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(2024) Research In Progress: Accommodating Vulnerable Road Users in Work Zones, TPF-5(438), 2024. Transportation, Department of
(2024) Research Solutions: Encouraging Better Driver Behavior with Rewards and Incentives, TR-759, 2024. Transportation, Department of
(2024) Research in Progress: Developing a Model for Improving Roadway Friction Forecasts, TPF-5(435), 2024. Transportation, Department of
(2024) 2025-2029 Iowa Transportation Improvement Program. Transportation, Department of
(2024) Research In Progress: Developing an Analytical Tool to Measure Work Zone Performance, TPF-5(438), 2024. Transportation, Department of
(2024) Research In Progress: Using AI to Improve Work Zone Management and Safety, TPF-5(438), 2024. Transportation, Department of
(2024) Research Solutions Brief: TPF-5(435) - Taking the Guesswork out of Updating Spring Load Restrictions, July 2024. Transportation, Department of
(2024) Research Solutions Brief: TPF-5(438) Evaluation of Messaging Techniques to Increase Vehicle Spacing at Work Zones. Transportation, Department of
(2024) Development of an Implementation Plan for Sustainable Transportation Infrastructure Systems in Iowa, 21-SPR1-006, 2024. Transportation, Department of
(2024) Evaluation of Spring Load Restriction Removal Protocols, TPF-5(435), 2024. Transportation, Department of
(2024) Research Solutions - Selecting and repairing roads in Iowa suitable for cold in-place recycling, TR-774. Transportation, Department of
(2024) Iowa Highway Research Board Research and Development Activities FY 2023. Transportation, Department of
(2024) Highway Construction Program FY 2023. Transportation, Department of
(2023) Advanced Testing and Characterization of Iowa Soils and Geomaterials, TR-780, 2023. Transportation, Department of
(2023) Evaluation of Otta Seal Surfacing for Low-Volume Roads in Iowa, Phase II Study: Comprehensive Laboratory Evaluation and Characterization and Full-Scale Field Implementation, TR-753, 2023. Transportation, Department of
(2023) Interstate and Primary PCC Pavement Overlays Review. Transportation, Department of
(2023) Research Solutions - Increasing concrete durability with new test methods and specifications - TPF-5(368). Transportation, Department of
(2023) Research in Progress- Sustainable dust suppressants on gravel roads may reduce health and environmental impacts - TR-813. Transportation, Department of
(2023) Research In Progress - VKelly Slipform Paving Vibration Test Pooled Fund - TPF-5(498). Transportation, Department of
(2023) Cold In-Place Recycling Project Selection and Guidance for Iowa Roadways - TR-774. Transportation, Department of
(2023) Mitigation of Chloride-Induced Corrosion through Chemisorption, July 2023. Transportation, Department of
(2023) Transportation Research Circular E-C283: 13th International Conference on Low-Volume Roads, TPF-5(495). Transportation, Department of
(2023) 2024-2028 Iowa Transportation Improvement Program. Transportation, Department of
(2023) Central Iowa Expo Pavement Project: Phase IV Performance Assessment Experimental Test Plan_ TR-817.
(2023) Pavement Structural Analysis Tool (PSAT) for Iowa Local Roads_TR-762. Transportation, Department of
(2023) Iowa Highway Research Board Research and Development Activities FY 2022. Transportation, Department of
(2023) Highway Construction Program FY 2022. Transportation, Department of
(2023) 2023-2027 State Park & Institutional Roads, January 1, 2023. Transportation, Department of
(2023) FY 2023 Research At-a-Glance, 2023. Transportation, Department of
(2022) 2022 Transportation Coordination in Iowa. Transportation, Department of
(2022) Performance Engineered Concrete Paving Mixtures - TPF-5(368). Transportation, Department of
(2022) Performance Engineered Concrete Paving Mixtures - TPF-5(368). Transportation, Department of
(2022) Technology News, October-December, 2022. Transportation, Department of
(2022) Iowa Automated Transportation Readiness, November 10, 2022. Transportation, Department of
(2022) Interstate for Hire Authority, October 2022. Transportation, Department of
(2022) Technology News, July-August, 2022. Transportation, Department of
(2022) 2023-2027 Iowa Transportation Improvement Program. Treasurer of State
(2022) Iowa Transportation Improvement Program 2023-2027, June 2022. Transportation, Department of
(2022) Technology News, April-June, 2022. Transportation, Department of
(2022) Interstate Highway Map Indicating Vertical Clearance, April 1, 2022. Transportation, Department of
(2022) Technology News, January-March, 2022. Transportation, Department of
(2022) Iowa Highway Research Board Research and Development Activities FY 2021. Transportation, Department of
(2022) Fiscal Year 2021 Letting Summary. Transportation, Department of
(2022) FY 2022 Research At-a-Glance. Transportation, Department of
(2021) Iowa Outdoor Advertising Regulations for Interstate Highways, December 9, 2021. Transportation, Department of
(2021) Investigation of Autonomous/Connected Vehicles in Work Zones TPF-5(295). Transportation, Department of
(2021) Technology News, October-December, 2021. Transportation, Department of
(2021) Use of Waste Quarry Fines as a Binding Material on Unpaved Roads Project TR-747. Transportation, Department of
(2021) Self-Heating Electrically Conductive Concrete Demonstration Project TR-724. Transportation, Department of
(2021) Statewide Transportation Improvement Program 2022-2025, September 21, 2021. Transportation, Department of
(2021) Evaluation of the Performance of a Short-Span T-Beam Bridge - TR705. Transportation, Department of
(2021) Research Solutions - Evaluation of the Performance of a Short-Span T-Beam Bridge - TR-705. Transportation, Department of
(2021) Technology News, July- August, 2021. Transportation, Department of
(2021) 2022-2026 Iowa Transportation Improvement Program. Transportation, Department of
(2021) Technology News, April-June, 2021. Transportation, Department of
(2021) Economic Impacts of Atmospheric Rivers in the Transportation Sector: Methodology and Case Studies_TPF-5(290). Transportation, Department of
(2021) Technology News, January-March, 2021. Transportation, Department of
(2021) Iowa Highway Research Board Research and Development Activities FY 2020. Transportation, Department of
(2021) Fiscal Year 2020 Letting Summary. Transportation, Department of
(2020) Transportation Coordination in Iowa, December 15, 2020. Transportation, Department of
(2020) Iowa Outdoor Advertising Regulations for Interstate Highways, December 2020. Transportation, Department of
(2020) Technology News, October-December, 2020. Transportation, Department of
(2020) FY 2020 Research At-a-Glance. Transportation, Department of
(2020) Statewide Transportation Improvement Program 2021-2024, September 22, 2020. Transportation, Department of
(2020) Technology News, July-September, 2020. Transportation, Department of
(2020) 2021-2025 Iowa Transportation Improvement Program. Transportation, Department of
(2020) Corn-Based Deicers - TR754. Transportation, Department of
(2020) Development of Adjustment Factors for HCM Sixth Edition Freeway Work Zone Capacity Methodology TPF-5(295). Transportation, Department of
(2020) Technology News, April-June 2020. Transportation, Department of
(2020) The Iowa Department of Transportation’s Project Development Public Involvement Plan, March 2020. Transportation, Department of
(2020) Iowa's Automated Transportation Service, March 2020. Transportation, Department of
(2020) Technology News, January-March 2020. Transportation, Department of
(2020) Iowa DOT Office of Maintenance Snowplow Optimization - Project # 18-SPR0-007. Transportation, Department of
(2020) Optimal RWIS Sensor Density and Location – Phase II - TPF-5(290) Aurora Project2016-03. Transportation, Department of
(2020) Optimal RWIS Sensor Density and Location – Phase II_TPF-5(290). Transportation, Department of
(2020) Iowa Highway Research Board Research and Development Activities FY 2019. Transportation, Department of
(2020) Fiscal Year 2019 Letting Summary. Transportation, Department of
(2019) Performance-Based Evaluation of Cost-Effective Aggregate Options for Granular Roadways TR704. Transportation, Department of
(2019) Technology News, October-December 2019. Transportation, Department of
(2019) Scientific Innovations in Microsurfacing and Slurry Seal Mixture Design. Transportation, Department of
(2019) Technology News, July-September 2019. Transportation, Department of
(2019) Iowa's Adopt-A-Highway, August 21, 2019. Transportation, Department of
(2019) 2020-2024 Iowa Transportation Improvement Program. Transportation, Department of
(2019) Technology News, April-June 2019. Transportation, Department of
(2019) IN SITU MODULUS MEASUREMENT USING AUTOMATED PLATE LOAD TESTING FOR STATEWIDE MECHANISTIC-EMPIRICAL DESIGN CALIBRATION. Transportation, Department of
(2019) TR698 - Optimized Joint Spacing for Concrete Overlays with and without Structural Fiber Reinforcement. Transportation, Department of
(2019) Technology News, January-March 2019. Transportation, Department of
(2019) Iowa Highway Research Board Research and Development Activities FY 2018. Transportation, Department of
(2019) 2018 Fiscal Year Letting Summary. Transportation, Department of
(2019) 2019-2023 Iowa Strategic Highway Safety Plan, 2019. Transportation, Department of
(2018) Iowa Commercial and Industrial Network, December 13, 2018. Transportation, Department of
(2018) Transportation Coordination in Iowa (2018). Transportation, Department of
(2018) Interstate 380 Planning Study(PEL): Vision for Infrastructure Investment, Final Report, December 2018. Transportation, Department of
(2018) Technology News, October-December 2018. Transportation, Department of
(2018) Technology News, July-September 2018. Transportation, Department of
(2018) Interstate 380 Planning Study(PEL): Automated Corridor, July 2018. Transportation, Department of
(2018) Prevention of Longitudinal Cracking in Iowa Widened Concrete Pavement - TR-700. Transportation, Department of
(2018) 2019-2023 Iowa Transportation Improvement Program. Transportation, Department of
(2018) Technology News, April-June 2018. Transportation, Department of
(2018) Iowa DOT User Guide for New or Revised Interchange Access, May 4, 2018. Transportation, Department of
(2018) Interstate 380 Planning Study(PEL): Existing Conditions and Operations, May 2018. Transportation, Department of
(2018) Feasibility of Granular Road and Shoulder Recycling, April 2018 TR-685. Transportation, Department of
(2018) Technology News, January-March 2018. Transportation, Department of
(2018) Central Iowa Expo Pavement Test Sections: Pavement and Foundation Construction Testing and Performance Monitoring TR-671 February 2018. Transportation, Department of
(2018) Interstate 380 Planning Study(PEL): Evaluation of I-380 Resiliency and Vulnerability, February 2018. Transportation, Department of
(2018) Interstate 380 Planning Study(PEL): Impact of Alternative Modes on Interstate 380 – Technical Memorandum, February 2018. Transportation, Department of
(2018) Iowa Highway Research Board Research and Development Activities FY 2017. Transportation, Department of
(2018) FY2017 Highway Construction Program Expenditures/Obligations. Transportation, Department of
(2018) Brine, 2018. Transportation, Department of
(2017) Interstate 80 Planning Study (PEL) Toll Financing Study, December 1, 2017. Transportation, Department of
(2017) Interstate 80 Planning Study (PEL) Toll Financing Study, December 2017. Transportation, Department of
(2017) Mitigation of Sedimentation at Multi-Box Culverts TR-665 November 2017. Transportation, Department of
(2017) Development of Crash Modification Factors for Lane Departure Countermeasures, RB13-014, 2017. Transportation, Department of
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, October 17, 2017; With Addendums. Transportation, Department of
(2017) Technology News, October-December 2017. Transportation, Department of
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 19, 2017; With Addendums. Transportation, Department of
(2017) List of Bid Proposal Holders; Letting date: September 19, 2017. Transportation, Department of
(2017) Installation Guidance for Centerline and Edgeline Rumble Strips in Narrow Pavements TR-696, September 2017. Transportation, Department of
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, August 15, 2017; With Addendums. Transportation, Department of
(2017) List of Bid Proposal Holders; Letting date: August 15, 2017. Transportation, Department of
(2017) Evaluation of Alternative Work Zone Signing, August 2017. Transportation, Department of
(2017) Review Synthesis of Alternative Power Supply, August 2017. Transportation, Department of
(2017) Review Synthesis of Alternative Power Supply_TPF-3(042). Transportation, Department of
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, July 18, 2017; With Addendums. Transportation, Department of
(2017) List of Bid Proposal Holders; Letting date: July 18, 2017. Transportation, Department of
(2017) Concrete Overlay Performance on Iowa's Roadways TR-698, July 2017. Transportation, Department of
(2017) Technology News, July-September 2017. Transportation, Department of
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, June 20, 2017; With Addendums. Transportation, Department of
(2017) List of Bid Proposal Holders; Letting date: June 20, 2017. Transportation, Department of
(2017) 2018-2022 Iowa Transportation Improvement Program. Transportation, Department of
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, May 16, 2017; With Addendums. Transportation, Department of
(2017) List of Bid Proposal Holders; Letting date: May 16, 2017. Transportation, Department of
(2017) Testing and Evaluation of MASH TL-3 Transition Between Guardrail and Portable Concrete Barriers_TPF-5(295). Transportation, Department of
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, April 25, 2017; With Addendums. Transportation, Department of
(2017) List of Bid Proposal Holders; Letting date: April 18, 2017. Transportation, Department of
(2017) Interstate 380 Planning Study(PEL): Goals & Guiding Principles, April 2017. Transportation, Department of
(2017) Interstate 380 Planning Study(PEL): Public Involvement Plan, April 2017. Transportation, Department of
(2017) Technology News, April-June 2017. Transportation, Department of
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, March 21, 2017; With Addendums. Transportation, Department of
(2017) List of Bid Proposal Holders; Letting date: March 21, 2017. Transportation, Department of
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, February 21, 2017; With Addendums. Transportation, Department of
(2017) List of Bid Proposal Holders; Letting date: February 21, 2017. Transportation, Department of
(2017) Iowa Highway Research Board Research and Development Activities FY 2016. Transportation, Department of
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 18, 2017; With Addendums. Transportation, Department of
(2017) List of Bid Proposal Holders; Letting date: January 18, 2017. Transportation, Department of
(2017) FY2016 Highway Construction Program Expenditures/Obligations. Transportation, Department of
(2017) Technology News, January-March 2017. Transportation, Department of
(2017) Iowa's Guide to Roundabouts, 2017. Public Health, Department of (Health and Human Services, Department of)
(2017) Park and Ride System Report, 2017. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 20, 2016; With Addendums. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 20, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: December 20, 2016. Transportation, Department of
(2016) Transportation Coordination in Iowa (2016). Transportation, Department of
(2016) Iowa Strategic Highway Safety Plan, 2017, December 2, 2016. Transportation, Department of
(2016) Iowa Strategic Highway Safety Plan: July 1, 2013-December 31, 2016. Transportation, Department of
(2016) Guide to the Prevention and Restoration of Early Joint Deterioration in Concrete Pavements TR-697, July 2017. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, November 15, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: November 15, 2016. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, October 18, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: October 18, 2016. Transportation, Department of
(2016) Technology News, October-December 2016. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 20, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: September 20, 2016. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, August 16, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: August 16, 2016. Transportation, Department of
(2016) Development of a Wireless MEMS Multifunction Sensor System and Field Demonstration of Embedded Sensors for Monitoring Concrete Pavements, TR-637, 2016. Transportation, Department of
(2016) Safety Edge Crash Modification Factors, Tech Brief, 2016. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, July 19, 2016; With Addendums. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, July 19, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: July 19, 2016. Transportation, Department of
(2016) Impact of Curling and Warping on Concrete Pavement, TR-668, 2016. Transportation, Department of
(2016) Technology News, July-September 2016. Transportation, Department of
(2016) Validation of Gyratory Mix Design in Iowa, TR-667, 2016. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, June 21, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: June 21, 2016. Transportation, Department of
(2016) 2017-2021 Iowa Transportation Improvement Program. Transportation, Department of
(2016) Iowa annual vehicle miles of travel: 30 Years, June 2016. Transportation, Department of
(2016) Upgrading Bridge Rails on Low-Volume Roads in Iowa, TR-679, 2016. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, May 17, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: May 17, 2016. Transportation, Department of
(2016) Safety Assessment Tool for Construction Zone Work Phasing Plans, 2016. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, April 19, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: April 19, 2016. Transportation, Department of
(2016) Technology News, April-June 2016. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, March 15, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: March 15, 2016. Transportation, Department of
(2016) Temporary Traffic Control Handbook, TR-694, 2016. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, February 16, 2016; With Addendums. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, February 16, 2016; With Addendums. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, February 16, 2016; With Addendums. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, February 16, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: February 16, 2016. Transportation, Department of
(2016) Embankment Quality and Assessment of Moisture Control Implementation, TR-677, 2016. Transportation, Department of
(2016) Evaluating the Relationship between the Driver and Roadway to Address Rural Intersection Safety using the SHRP 2 Naturalistic Driving Study Data, RB05-013, 2016. Transportation, Department of
(2016) Iowa Highway Research Board Research and Development Activities FY 2015. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 20, 2016; With Addendums. Transportation, Department of
(2016) FY2015 Highway Construction Program Expenditures/Obligations. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: January 10, 2016. Transportation, Department of
(2016) Iowa Miles of Rural Secondary Roads, January 1, 2016. Transportation, Department of
(2016) Development and Evaluation of a Portable Device for Measuring Curling and Warping in Concrete Pavements, 2016. Transportation, Department of
(2016) Technology News, January-February 2016. Transportation, Department of
(2015) Miles of Public Roads in Iowa by Surface Type, December 31, 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 15, 2015; With Addendums. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 15, 2015; With Addendums. Transportation, Department of
(2015) List of Bid Proposal Holders; Letting date: December 15, 2015. Transportation, Department of
(2015) Evaluation of Pavement Markings on Low-Volume Rural Roadways in Iowa, December 2015. Transportation, Department of
(2015) Maintenance of Traffic for Innovative Geometric Design Work Zones, 2015.
(2015) Maintenance of Traffic for Innovative Geometric Design Work Zones_TPF-5(081). Transportation, Department of
(2015) Statistical Summaries of Selected Iowa Streamflow Data Through September 2013, TR-669. Transportation, Department of
(2015) VISSIM Calibration for Urban Freeways, 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, November 17, 2015; With Addendums. Transportation, Department of
(2015) List of Bid Proposal Holders; Letting date: November 17, 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, October 27, 2015; With Addendums. Transportation, Department of
(2015) East 1 St Street Interchange and I-35 Widening, From MP 94.3 to Oralabor Road, Polk County, Iowa, Project # IM-035-4(140)92--13-77, Environmental Assessment and Section 4(f) De Minimis Impact Finding, 2015. Transportation, Department of
(2015) Comparison of Roadway Roughness Derived from LIDAR and SFM 3D Point Clouds, HR-3001, 2015. Transportation, Department of
(2015) Development of a Subgrade Drainage Model for Unpaved Roads, TR-654, 2015. Transportation, Department of
(2015) Flagger's Handbook, October 2015. Transportation, Department of
(2015) Iowa Pavement Asset Management Decision-Making Framework & Pavement Treatment Selection Tool for Local Agencies, TR-651, 2015. Transportation, Department of
(2015) Statewide Transportation Improvement Program 2016-2019: Sorted by MPO and RPA, 2015. Transportation, Department of
(2015) Technology News, October-December 2015. Transportation, Department of
(2015) List of Bid Proposal Holders; Letting date: October 20, 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 15, 2015; With Addendums. Transportation, Department of
(2015) List of Bid Proposal Holders; Letting date: September 15, 2015. Transportation, Department of
(2015) Mississippi Drive (Iowa 92) from Main Street to the Norbert F. Beckey Bridge in Muscatine, Iowa, STP-U-5330(614)—27-70, Muscatine County, 2015. Transportation, Department of
(2015) Iowa 58 Viking Road Corridor from U.S. 20 to Greenhill Road in Cedar Falls, Iowa, NHSX-U-58-1(91)--8S-07, 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, August 18, 2015; With Addendums. Transportation, Department of
(2015) List of Bid Proposal Holders; Letting date: August 18, 2015. Transportation, Department of
(2015) List of Bid Proposal Holders; Letting date: August 18, 2015. Transportation, Department of
(2015) Public Involvement, a guide to staying informed, July 29, 2015. Transportation, Department of
(2015) Fatal Crashes & Fatalities on Iowa Rural Interstate System 1970-2014, July 24, 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, July 21, 2015; With Addendums. Transportation, Department of
(2015) List of Bid Proposal Holders, July 21, 2015. Transportation, Department of
(2015) Cement Stabilization of Embankment Materials, 2015. Transportation, Department of
(2015) Technology News, July-September 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, June 16, 2015; With Addendums. Transportation, Department of
(2015) List of Bid Proposal Holders, June 16, 2015. Transportation, Department of
(2015) 2016-2020 Iowa Transportation Improvement Program. Transportation, Department of
(2015) Low-Cost Rural Surface Alternatives: Demonstration Project, TR-664, 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, May 19, 2015; With Addendums. Transportation, Department of
(2015) List of Bid Proposal Holders, May 19, 2015. Transportation, Department of
(2015) Establishing Strategies for a Transportation MS4 [Municipal Separate Storm Sewer System], RB36-013, 2015. Transportation, Department of
(2015) Vertical Clearance Restrictions on Primary Roads and Primary Road Extensions: Standard U.S. Measurements [Vertical Clearance Log], May 1, 2015. Transportation, Department of
(2015) Laboratory Investigation of Concrete Beam-End Treatments, RB08-013, 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, April 21, 2015; With Addendums. Transportation, Department of
(2015) List of Bid Proposal Holders, April 21, 2015. Transportation, Department of
(2015) 2015 Corridor Management Plan - The Iowa Great River Road, 2015. Transportation, Department of
(2015) Evaluating Roadway Subsurface Drainage Practices - Phase II, TR-662, 2015. Transportation, Department of
(2015) Technology News, April-June 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, March 17, 2015; With Addendums. Transportation, Department of
(2015) List of Bid Proposal Holders, March 12, 2015. Transportation, Department of
(2015) Concrete Pavement Mixture Design and Analysis (MDA): Evaluation of Foam Drainage Test to Measure Air Void Stability in Concrete. Transportation, Department of
(2015) Report of the 4th Workshop for Technology Transfer for Intelligent Compaction Consortium, TPF-5(233), 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, February 17, 2015; With Addendums. Transportation, Department of
(2015) List of Bid Proposal Holders, February 17, 2015. Transportation, Department of
(2015) Development of Railroad Highway Grade Crossing Consolidation Rating Formula, 2015. Transportation, Department of
(2015) Interlaboratory Study to Determine the Precision of the MIT Scan T2 for PCC Pavement Thickness, MLR 14-01, 2015. Transportation, Department of
(2015) Optimization of Snow Drifting Mitigation and Control Methods for Iowa Conditions Part II, TR-626, 2015. Transportation, Department of
(2015) Proof of Concept: Examining Characteristics of Roadway Infrastructure in Various 3D Visualization Modes, 2015. Transportation, Department of
(2015) Iowa Highway Research and Development Activities FY2014. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 21, 2015; With Addendums. Transportation, Department of
(2015) FY2014 Highway Construction Program Expenditures/Obligations. Transportation, Department of
(2015) Iowa Miles of Rural Secondary Roads, January 1, 2015. Transportation, Department of
(2015) List of Bid Proposal Holders, January 21, 2015. Transportation, Department of
(2015) Technology News, January-March 2015. Transportation, Department of
(2015) Executive summary -- 2015 Corridor Management Plan - The Iowa Great River Road. Transportation, Department of
(2014) Miles of Public Roads in Iowa by Surface Type, December 31, 2014. Transportation, Department of
(2014) Uncontrolled Intersection report. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 16, 2014; With Addendums. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 16, 2014; With Addendums. Transportation, Department of
(2014) List of Bid Proposal Holders, December 16, 2014. Transportation, Department of
(2014) 2014 Transportation Coordination in Iowa. Transportation, Department of
(2014) Pavement Management Performance Modeling: Evaluating the Existing PCI Equations, RB14-013 2014. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, November 18, 2014; With Addendums. Transportation, Department of
(2014) List of Bid Proposal Holders, November 18, 2014. Transportation, Department of
(2014) Assessment of Asphalt Interlayer Designed on Jointed Concrete, InTrans Project 13-475, 2014. Transportation, Department of
(2014) Concrete Pavement Mixture Design and Analysis (MDA): Evaluation of the Fresh and Hardened Properties of Concrete Mixtures Containing Permeability-Reducing Admixtures to Develop Standard Test Protocol, 2014. Transportation, Department of
(2014) Effects of Road Construction Intensity and Operations on Rural Freeway Work Zone Capacity, TPF-5(081), 2014. Transportation, Department of
(2014) Multidisciplinary Safety Team (MDST) Factors of Success, 2014. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, October 21, 2014; With Addendums. Transportation, Department of
(2014) List of Bid Proposal Holders, October 21, 2014. Transportation, Department of
(2014) Chevrons and Oversized Chevrons, 2014. Transportation, Department of
(2014) Concrete Pavement Mixture Design and Analysis (MDA): Factors Influencing Drying Shrinkage, TPF-5(205), 2014. Transportation, Department of
(2014) Development of Preliminary Load and Resistance Factor Design of Drilled Shafts in Iowa, RB03-012, 2014. Transportation, Department of
(2014) Dynamic Speed Feedback Signs, 2014. Transportation, Department of
(2014) On-Pavement Signing, 2014. Transportation, Department of
(2014) Quantifying Uncertainty in Real Time Performance Measurement for Highway Winter Maintenance Operations – Phase 2, RB03-013, 2014. Transportation, Department of
(2014) Statewide Transportation Improvement Program 2015-2018: Sorted by MPO and RPA, 2014. Transportation, Department of
(2014) Synthesis of Iowa Research to Address Rural Safety, RB04-013, 2014. Transportation, Department of
(2014) Technology News, October-December 2014. Transportation, Department of
(2014) Vertical Delineation, 2014. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 16, 2014; With Addendums. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 16, 2014; With Addendums. Transportation, Department of
(2014) List of Bid Proposal Holders, September 16, 2014. Transportation, Department of
(2014) Concrete Pavement Preservation Guide, Second Edition, September 2014. Transportation, Department of
(2014) Maintenance and Design of Steel Abutment Piles in Iowa Bridges, TR-622, 2014. Transportation, Department of
(2014) Electronic Construction Collaboration System – Final Phase, SPR RB02-008, 2014. Transportation, Department of
(2014) Practical Data Collection: Establishing Methods and Procedures for Measuring Water Clarity and Turbidity of Storm Water Run-Off from Active Major Highway Construction Sites, 2014. Transportation, Department of
(2014) Safety and Mobility Impacts of Winter Weather --Phase 3, SPR RB01-012, 2014. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, August 19, 2014; With Addendums. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, August 19, 2014; With Addendums. Transportation, Department of
(2014) List of Bid Proposal Holders, August 16, 2014. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, July 15, 2014; With Addendums. Transportation, Department of
(2014) List of Bid Proposal Holders, July 15, 2014. Transportation, Department of
(2014) 2015-2019 Iowa Transportation Improvement Program. Transportation, Department of
(2014) Technology News, July-September 2014. Transportation, Department of
(2014) Development of MASH TL-3 Transition Between Guardrail and Portable Concrete Barriers, TPF-5(081), 2014. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, June 17, 2014; With Addendums. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, June 17, 2014; With Addendums. Transportation, Department of
(2014) List of Bid Proposal Holders, June 17, 2014. Transportation, Department of
(2014) Calibration of Highway Safety Manual Work Zone Crash Modification Factors, TPF-5(081), 2014. Natural Resources, Department of
(2014) Effect of Video Camera-Based Remote Roadway Condition Monitoring on Snow Removal-Related Maintenance Operations. 2014. Transportation, Department of
(2014) Proceedings of the 2014 Iowa Tribal Summit on Cultural Preservation and Transportation, 2014. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, May 20, 2014; With Addendums. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, May 20, 2014; With Addendums. Transportation, Department of
(2014) List of Bid Proposal Holders, May 20, 2014. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, April 15, 2014; With Addendums. Transportation, Department of
(2014) List of Bid Proposal Holders, April 15, 2014. Transportation, Department of
(2014) Technology News, April-June 2014. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, March 18, 2014; With Addendums. Transportation, Department of
(2014) List of Bid Proposal Holders, March 18, 2014. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, February 18, 2014; With Addendums. Transportation, Department of
(2014) Iowa Mass Concrete for Bridge Foundation Study - Phase II, Final Report, 2014. Transportation, Department of
(2014) TraumaHawk: Improving Treatment for Crash Victims Using Photos and a Smartphone App. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 22, 2014; With Addendums. Transportation, Department of
(2014) Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 22, 2014; With Addendums. Transportation, Department of
(2014) Iowa Highway Research Board FY 2013 Annual Report. Transportation, Department of
(2014) FY 2013 Highway Construction Program Expenditures/Obligations. Transportation, Department of
(2014) Iowa Miles of Rural Secondary Roads, January 1, 2014. Transportation, Department of
(2014) List of Bid Proposal Holders, January 22, 2014. Transportation, Department of
(2014) Technology News, January-March 2014. Transportation, Department of
(2014) Iowa Park and Ride System Plan, 2014. Transportation, Department of
(2014) Pilot Project for a Hybrid Road-Flooding Forecasting System on Squaw Creek, TR-642. Transportation, Department of
(2013) Miles of Public Roads in Iowa by Surface Type, December 31, 2013. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 17, 2013; With Addendums. Transportation, Department of
(2013) List of Bid Proposal Holders, December 17, 2013. Transportation, Department of
(2013) Guidelines for Traffic Impact Analysis, December 5, 2013. Transportation, Department of
(2013) Effectiveness of Work Zone Intelligent Transportation Systems, TPF-5(081), 2013. Transportation, Department of
(2013) Low-Cost Rural Surface Alternatives: Literature Review and Recommendations, TR-632, 2013. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, November 19, 2013; With Addendums. Transportation, Department of
(2013) List of Bid Proposal Holders, November 19, 2013. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, October 15, 2013; With Addendums. Transportation, Department of
(2013) List of Bid Proposal Holders, October 4, 2013. Transportation, Department of
(2013) Evaluation of Low Cost Traffic Calming for Rural Communities – Phase II [Updated], TR-630, October, 2013. Transportation, Department of
(2013) Statewide Transportation Improvement Program 2014-2017: Sorted by MPO and RPA, 2013. Transportation, Department of
(2013) Technology News, October-December, 2013. Transportation, Department of
(2013) Toolbox of Countermeasures for Rural Two-Lane Curves [updated], TR-579, October 2013. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 17, 2013; With Addendums. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 17, 2013; With Addendums. Transportation, Department of
(2013) List of Bid Proposal Holders, September 17, 2013. Transportation, Department of
(2013) 2013 Annual Employment Report on All Projects Let by the Iowa DOT Racial/Ethnic Minorities and Females, September 16, 2013. Transportation, Department of
(2013) Environmental Assessment: IA 12 in Mason City From S. Monroe Ave to S. Carolina Ave, Cerro Gordo County, Iowa, NHSX-122-1(14)--3H-17, 2013. Transportation, Department of
(2013) Pilot Construction Project for Granular Shoulder Stabilization, TR-634, 2013. Transportation, Department of
(2013) Synthesis of Work-Zone Performance Measures, TPF-5(081), 2013. Transportation, Department of
(2013) Western Iowa Missouri River Flooding -- Geo-Infrastructure Damage Assessment, Repair and Mitigation Strategies, TR-638, 2013. Transportation, Department of
(2013) Iowa Highway Safety Plan, July 1, 2013-December 31, 2016, August 26, 2013. Transportation, Department of
(2013) Iowa Living Roadways:Plant Profiler, August 21,2013. Natural Resources, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, August 20, 2013; With Addendums. Transportation, Department of
(2013) List of Bid Proposal Holders, August 20, 2013. Transportation, Department of
(2013) Evaluation of Variable Advisory Speed Limits in Work Zones, TPF-5(081), 2013. Transportation, Department of
(2013) Maintenance Asset Management Project -- Phase II, July 31, 2013. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, July 16, 2013; With Addendums. Transportation, Department of
(2013) List of Bid Proposal Holders, July 16, 2013. Transportation, Department of
(2013) 2014-2018 Iowa Transportation Improvement Program. Transportation, Department of
(2013) Technology News, July-September, 2013. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, June 18, 2013; With Addendums. Transportation, Department of
(2013) List of Bid Proposal Holders, June 18, 2013. Transportation, Department of
(2013) Back Warning Sensors for Tow Plows, RB07-012, 2013. Transportation, Department of
(2013) Glacial Trail Scenic Byway Corridor Management Plan, June 2013. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, May 21, 2013; With Addendums. Transportation, Department of
(2013) List of Bid Proposal Holders, May 21, 2013. Transportation, Department of
(2013) Evaluating Roadway Subsurface Drainage Practices: TR-643, 2013. Transportation, Department of
(2013) Evaluating Roadway Subsurface Drainage Practices: Tech Transfer Summary, 2013. Transportation, Department of
(2013) Evaluation of Mitigation for Safety Concerns on Low-Volume, Unpaved Rural Roads: Tech Transfer Summary, 2013. Transportation, Department of
(2013) Improving the Accuracy and Usability of Iowa Falling Weight Deflectometer Data, May 2013. Transportation, Department of
(2013) Improving the Accuracy and Usability of Iowa Falling Weight Deflectometer Data: Tech Transfer Summary, May 2013. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, April 16, 2013; With Addendums. Transportation, Department of
(2013) List of Bid Proposal Holders, April 16, 2013. Transportation, Department of
(2013) Flame Hardened Snow Plow Blades. Transportation, Department of
(2013) Quality Control/Quality Assurance Testing for Joint Density and Segregation of Asphalt Mixtures, TR-623, 2013. Transportation, Department of
(2013) Technology News, April-June 2013. Transportation, Department of
(2013) U.S. Inland Waterway Modernization: A Reconnaissance Study, April 2013. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, March 19, 2013; With Addendums. Transportation, Department of
(2013) Measuring Salt Retention, 2013. Transportation, Department of
(2013) Measuring Salt Retention: Tech Transfer Summary, 2013. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, February 19, 2013; With Addendums. Transportation, Department of
(2013) Center islands with Raised Curbing for Rural Traffic Calming : Tech Brief, February, 2013. Transportation, Department of
(2013) Transverse Speed Bars for Rural Traffic Calming: Tech Brief, February 2013. Transportation, Department of
(2013) FY2012 Highway Construction Program Expenditures/Obligations. Transportation, Department of
(2013) Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 16, 2013; With Addendums. Transportation, Department of
(2013) List of Bid Proposal Holders, February 19, 2013. Transportation, Department of
(2013) List of Bid Proposal Holders, January 16, 2013. Transportation, Department of
(2013) Iowa Highway Research Board FY 2012 Annual Report. Transportation, Department of
(2013) Iowa Miles of Rural Secondary Roads, January 1, 2013. Transportation, Department of
(2013) Technology News, January-March 2013. Transportation, Department of
(2013) Colored Entrance Treatments for Rural Traffic Calming : Tech Brief, 2013. Transportation, Department of
(2013) Field Manager, Field Guide: User Guide Iowa Style, December 2013. Transportation, Department of
(2013) Guide to Common Trees & Shrubs of Iowa, 2013. Transportation, Department of
(2013) Iowa Interstate Corridor Plan, 2013. Transportation, Department of
(2012) Miles of Public Roads in Iowa by Surface Type, December 31, 2012. Transportation, Department of
(2012) Keep Aware Driving: Youth Need School Safety Act Educational Program (Kadyn’s law), December 21, 2012. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 18, 2012; With Addendums. Transportation, Department of
(2012) List of Bid Proposal Holders, December 18, 2012. Transportation, Department of
(2012) Determination of entrance loss coefficients for pre-cast reinforced Concrete Box Culverts, December 2012. Transportation, Department of
(2012) Financial Needs of Iowa's County Roads, TR-608, 2012. Transportation, Department of
(2012) School Bus Safety Study, Kadyn’s Law: Tech Transfer Summer, December 2012. Transportation, Department of
(2012) School Bus Safety Study: Kadyn’s Law, December 2012. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, November 20, 2012; With Addendums. Transportation, Department of
(2012) Evaluating the Effectiveness of Red Light Running Camera Enforcement in Cedar Rapids and Developing Guidelines for Selection and Use of Red Light Running Countermeasures Final Report, November 2011. Transportation, Department of
(2012) Evaluation of Temporary Ramp Metering for Work Zones, 2012. Transportation, Department of
(2012) Use of Incentive/Disincentive Contracting to Mitigate Work Zone Traffic Impacts, 2012. Transportation, Department of
(2012) Visualization Resources for Iowa State University and the Iowa DOT: An Automated Design Model to Simulator Converter, November 2012. Transportation, Department of
(2012) Visualization Resources for Iowa State University and the Iowa DOT: An Automated Design Model to Simulator Converter, November 2012. Transportation, Department of
(2012) Visualization Resources for Iowa State University and the Iowa DOT: An Automated Design Model to Simulator Converter, November 2012. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, October 16, 2012; With Addendums. Transportation, Department of
(2012) List of Bid Proposal Holders, October 16, 2012. Transportation, Department of
(2012) Assessing the Costs for Hybrid versus Regular Transit Buses, October 2012. Transportation, Department of
(2012) Development and Demonstration of a Freezing Drizzle Algorithm for Roadway Environmental Sensing Systems, Final Report, October 2012. Transportation, Department of
(2012) Evaluation of In-Use Fuel Economy and On-Board Emissions for Hybrid and Regular CyRide Transit Buses, October 2012. Transportation, Department of
(2012) Integrated Risk Management for Improving Internal Traffic Control, Work-Zone Safety, and Mobility during Major Construction, TPF-5(081), 2012. Transportation, Department of
(2012) Statewide Transportation Improvement Program 2013-2016: Sorted by MPO and RPA, 2012. Transportation, Department of
(2012) Technology News, October-December 2012. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 18, 2012; With Addendums. Transportation, Department of
(2012) List of Bid Proposal Holders, September 18, 2012. Transportation, Department of
(2012) Timber Abutment Piling and Back Wall Rehabilitation and Repair, TR-616, 2012. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, August 21, 2012; With Addendums. Transportation, Department of
(2012) List of Bid Proposal Holders, August 21, 2012. Transportation, Department of
(2012) A Comparison of Mobile Scanning to a Total Station Survey at the I-35 and IA 92 Interchange in Warren County, Iowa, August 15, 2012. Transportation, Department of
(2012) How to Reduce Tire-Pavement Noise: Better Practices for Constructing and Texturing Concrete Pavement Surfaces, TPF-5(139), 2012. Transportation, Department of
(2012) Investigation of Deterioration of Joints in Concrete Pavements , TPF-5(224), 2012. Transportation, Department of
(2012) Ranking of HMA Moisture Sensitivity Tests in Iowa, RB00-012, 2012. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, July 17, 2012; With Addendums. Transportation, Department of
(2012) List of Bid Proposal Holders, July 17, 2012. Transportation, Department of
(2012) Concrete Pavement Mixture Design and Analysis (MDA) Guide Specification for Highway Concrete Pavements, TPF-5(205), 2012. Transportation, Department of
(2012) Concrete Pavement Mixture Design and Analysis (MDA): Assessment of Air Void System Requirements for Durable Concrete, TPF-5(205), 2012. Transportation, Department of
(2012) Concrete Pavement Mixture Design and Analysis (MDA): Effect of Aggregate Systems on Concrete Properties, TPF-5(205), 2012. Transportation, Department of
(2012) Development of Performance Properties of Ternary Mixtures: Field Demonstrations and Project Summary, TPF-5(117), 2012. Transportation, Department of
(2012) Technology News, July-September 2012. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, June 19, 2012; With Addendums. Transportation, Department of
(2012) List of Bid Proposal Holders, June 19, 2012. Transportation, Department of
(2012) 2013 - 2017 Iowa Transportation Improvement Program,. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, May 15, 2012; With Addendums. Transportation, Department of
(2012) Iowa Historic Property Study: Iowa-Illinois Memorial Bridge Carrying I-74 and U.S. 6 over Mississippi River between Bettendorf, Scott County, Iowa and Moline, Rock Island County, Illinois, 2012. Transportation, Department of
(2012) Iowa Historic Property Study: Iowana Farms Milk Company, 1416 State Street, City of Bettendorf, Scott County, Iowa, 2012. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, April 17, 2012; With Addendums. Transportation, Department of
(2012) List of Bid Proposal Holders, April 17, 2012. Transportation, Department of
(2012) Effects of Implements of Husbandry (Farm Equipment) on Pavement Performance, TR-563, 2012. Transportation, Department of
(2012) Technology News, April-June 2012. Transportation, Department of
(2012) Toolbox of Countermeasures to Reduce Red Light Running Final Report, April 2012. Transportation, Department of
(2012) Traffic Safety Analysis for Local Agencies, 2012. Transportation, Department of
(2012) Vendor Ranking, March 22, 2012. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, March 20, 2012; With Addendums. Transportation, Department of
(2012) List of Bid Proposal Holders, March 20, 2012. Transportation, Department of
(2012) Concrete Pavement Mixture Design and Analysis (MDA): Application of a Portable X-Ray Fluorescence Technique to Assess Concrete Mix Proportions , TPF-5(205), 2012. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, February 21, 2012; With Addendums. Transportation, Department of
(2012) List of Bid Proposal Holders, February 21, 2012. Transportation, Department of
(2012) Development of LRFD Procedures for Bridge Pile Foundations in Iowa Volume III: Recommended Resistance Factors with Consideration of Construction Control and Setup, TR-584, 2012. Transportation, Department of
(2012) Iowa DOT Quick Tour, February 2012. Transportation, Department of
(2012) Iowa Department of Transportation Office of Contracts Letting Summary July 1, 2010 through June 30, 2011. Transportation, Department of
(2012) Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 18, 2012; With Addendums. Transportation, Department of
(2012) List of Bid Proposal Holders, January 18, 2012. Transportation, Department of
(2012) Infrastructure Annual Status Report, January 2012.
(2012) Iowa Miles of Rural Secondary Roads, January 1, 2012. Transportation, Department of
(2012) Geosynthetic Reinforced Soil for Low-Volume Bridge Abutments:TR-621, January 2012. Transportation, Department of
(2012) Policy for Accommodating and Adjustment of Utilities on the Primary Road System, 2012. Transportation, Department of
(2012) Sustainable Concrete Pavements: A Manual of Practice, January 2012. Transportation, Department of
(2012) Annual Average Daily Traffic on the Interstate System, 2012. Transportation, Department of
(2012) County Motor Vehicle Traffic Flow Maps, 1974. Transportation, Department of
(2012) Standard Specifications for Highway and Bridge Construction, 2012. Transportation, Department of
(2012) Truck Traffic Map, 2012. Transportation, Department of
(2012) Vehicle Traffic Map, 2012. Transportation, Department of
(2011) Miles of Public Roads in Iowa by Surface Type, December 31, 2011. Transportation, Department of
(2011) Annual Report of Iowa Highway Research Board Research and Development Activities FY 2011, December 2011. Transportation, Department of
(2011) Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 20, 2011; With Addendums. Transportation, Department of
(2011) List of Bid Proposal Holders, December 20, 2011. Transportation, Department of
(2011) CDL Self-Certification and Medical Examiner’s Certificate Reporting, December 9, 2011. Transportation, Department of
(2011) Do fire and seed additions alter strong seed timing and priority effects on prairie establishment?, 2011. Transportation, Department of
(2011) Electronic Construction Collaboration System – Phase III, December 2011. Transportation, Department of
(2011) Iowa Department of Transportation Major Items - Preliminary Quantity Report, November 15, 2011; With Addendums. Transportation, Department of
(2011) List of Bid Proposal Holders, November 15, 2011. Transportation, Department of
(2011) List of Bid Proposal Holders, November 9, 2011. Transportation, Department of
(2011) Iowa Department of Transportation Major Items - Preliminary Quantity Report, October 18, 2011; With Addendums. Transportation, Department of
(2011) List of Bid Proposal Holders, October 18, 2011. Transportation, Department of
(2011) List of Bid Proposal Holders, October 5, 2011. Transportation, Department of
(2011) Technology News, October-December 2011. Transportation, Department of
(2011) Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 20, 2011; With Addendums. Transportation, Department of
(2011) List of Bid Proposal Holders, September 20, 2011. Transportation, Department of
(2011) 2011 Annual Employment Report on All Projects Let by the Iowa DOT Racial/Ethnic Minorities and Females, September 15, 2011. Transportation, Department of
(2011) Local Letting Information, September 14, 2011. Transportation, Department of
(2011) Local Letting Information, September 8, 2011. Transportation, Department of
(2011) Vendor Ranking, September 7, 2011. Transportation, Department of
(2011) Emergency Letting Message of September 2, 2011. Transportation, Department of
(2011) Emergency Letting Message of September 2, 2011. Transportation, Department of
(2011) Development of LRFD Design Procedures for Bridge Piles in Iowa – Field Testing of Steel H-Piles in Clay, Sand, and Mixed Soils and Data Analysis (Volume II), TR-583, 2011. Transportation, Department of
(2011) Development of LRFD Design Procedures for Bridge Piles in Iowa, Field Testing of Steel H-Piles in Clay, Sand and Mixed Soils and Data Analysis, Final Report, September 2011. Transportation, Department of
(2011) Development of LRFD Procedures for Bridge Pile Foundations in Iowa, September 2011. Transportation, Department of
(2011) Evaluation of Electronic Speed Limit Signs on US 30, September, 2011. Transportation, Department of
(2011) Guide to Dowel Load Transfer Systems for Jointed Concrete Roadway Pavements, September 2011. Transportation, Department of
(2011) Interim Guide for Optimum Joint Performance of Concrete Pavements, September 2011. Transportation, Department of
(2011) Iowa Department of Transportation Major Items - Preliminary Quantity Report, August 16, 2011; With Addendums. Transportation, Department of
(2011) List of Bid Proposal Holders, August 16, 2011. Transportation, Department of
(2011) Vendor Ranking, August 16, 2011. Transportation, Department of
(2011) Vendor Ranking, August 3, 2011. Transportation, Department of
(2011) Guide to Cement-Based Integrated Pavement Solutions, August 2011. Transportation, Department of
(2011) Vendor Ranking, July 21, 2011. Transportation, Department of
(2011) Iowa Department of Transportation Major Items - Preliminary Quantity Report, July 19, 2011; With Addendums. Transportation, Department of
(2011) List of Bid Proposal Holders, July 19, 2011. Transportation, Department of
(2011) Vendor Ranking, July 12, 2011. Transportation, Department of
(2011) Vendor Ranking, July 1, 2011. Transportation, Department of
(2011) An Integrated Study of Pervious Concrete Mixture Design for Wearing Course Applications, July 2011. Transportation, Department of
(2011) Technology News, July-September 2011. Transportation, Department of
(2011) Vendor Ranking, June 30, 2011. Transportation, Department of
(2011) Iowa Department of Transportation Major Items - Preliminary Quantity Report, June 21, 2011; With Addendums. Transportation, Department of
(2011) List of Bid Proposal Holders, June 21, 2011. Transportation, Department of
(2011) Vendor Ranking, June 21, 2011. Transportation, Department of
(2011) Rural Expressway Intersection Safety Toolbox Desktop Reference, June 17, 2011. Transportation, Department of
(2011) Investing in Iowa’s Highways, June 15, 2011. Transportation, Department of
(2011) 2012-2016 Iowa Transportation Improvement Program. Transportation, Department of
(2011) Local Letting Information, June 14, 2011. Transportation, Department of
(2011) Cost-Benefit Analysis of Sequential Warning Lights in Nighttime Work Zone Tapers, TPF-5(081), 2011. Transportation, Department of
(2011) A Feasibility Study on Embedded Micro-Electromechanical Sensors and Systems (MEMS) for Monitoring Highway Structures, TR-575, 2011. Transportation, Department of
(2011) Greenhouse Gas and Nitrogen Fertilizer Scenarios for U.S. Agriculture and Global Biofuels, June 2011. Transportation, Department of
(2011) Highway Program Summary, 2012 to 2016. Transportation, Department of
(2011) Missouri Work Zone Capacity: Results of Field Data Analysis, TPF-5(081), 2011. Transportation, Department of
(2011) Local Letting Information, May 24, 2011. Transportation, Department of
(2011) Local Letting Information, May 23, 2011. Transportation, Department of
(2011) Estimated Target for Construction Lettings, May 17, 2011. Transportation, Department of
(2011) Iowa Department of Transportation Major Items - Preliminary Quantity Report, May 17, 2011; With Addendums. Transportation, Department of
(2011) List of Bid Proposal Holders, May 17, 2011. Transportation, Department of
(2011) Interstate Highway Map Indicating Vertical Clearance, May 15, 2011. Transportation, Department of
(2011) Local Letting Information, May 12, 2011. Transportation, Department of
(2011) Local Letting Information, May 10, 2011. Transportation, Department of
(2011) Development of a GPS-Based Sign Inventory Tool for Iowa’s Statewide Management System, May 2011. Transportation, Department of
(2011) Lane-Departure Safety Countermeasures: Strategic Action Plan for the Iowa Department of Transportation, 2011. Transportation, Department of
(2011) Vendor Ranking, April 21, 2011. Transportation, Department of
(2011) Vendor Ranking, April 21, 2011. Transportation, Department of
(2011) Contracts Accepted, Iowa Department of Transportation, April 18, 2011. Transportation, Department of
(2011) List of Bid Proposal Holders, April 15, 2011. Transportation, Department of
(2011) List of Bid Proposal Holders, April 14, 2011. Transportation, Department of
(2011) Contracts Accepted, Iowa Department of Transportation, April 11, 2011. Transportation, Department of
(2011) Contracts Accepted, Iowa Department of Transportation, April 4, 2011. Transportation, Department of
(2011) Iowa Department of Transportation Major Items - Preliminary Quantity Report, April 19, 2011; With Addendums. Transportation, Department of
(2011) Iowa Department of Transportation, Contracts Accepted, April 4, 2011. Transportation, Department of
(2011) Local Letting Information, April 4, 2011. Transportation, Department of
(2011) Improving Traffic Safety Culture in Iowa, 2011. Transportation, Department of
(2011) List of Bid Proposal Holders, April 11, 2011. Transportation, Department of
(2011) Technology News, April-June 2011. Transportation, Department of
(2011) Contracts Accepted, Iowa Department of Transportation, March 28, 2011. Transportation, Department of
(2011) Iowa Department of Transportation, Contracts Accepted, March 28, 2011. Transportation, Department of
(2011) Iowa Department of Transportation, Contracts Accepted, March 21, 2011. Transportation, Department of
(2011) Vendor Ranking, March 16, 2011. Transportation, Department of
(2011) Council Bluffs Interstate System (I-29, I-80 and I-480) Environmental Assessment, March 14, 2011. Transportation, Department of
(2011) Recommended Practice for Accepting New Concrete Pavement Surfaces for Tire/Pavement Noise, March 2, 2011. Transportation, Department of
(2011) Vendor Ranking, February 21, 2011. Transportation, Department of
(2011) Guidelines for Development – Transportation Improvement Programs (TIPs) and the Iowa Statewide Transportation Improvement Program (STIP, February 2011. Transportation, Department of
(2011) US 20 Proposed Dyersville Interchange Delaware and Dubuque Counties, IA, Environmental Assessment, February 2001. Transportation, Department of
(2011) Iowa Department of Transportation’s summary of project status for infrastructure projects. Transportation, Department of
(2011) Iowa Department of Transportation Office of Contract Letting Summary FY 2010. Transportation, Department of
(2011) Iowa Commercial and Industrial Network, January 1, 2011. Transportation, Department of
(2011) Iowa Miles of Rural Secondary Roads, January 1, 2011. Transportation, Department of
(2011) Iowa System Classification for Planning Map, January 1, 2011. Transportation, Department of
(2011) Development of LRFD Procedures for Bridge Pile Foundations in Iowa, Volume I: An Electronic Database for PIle LOad Tests (PILOT), TR-573, 2011. Transportation, Department of
(2011) Iowa County Engineer's Annual Highway Report Requirements, January 2011. Transportation, Department of
(2011) Stabilization Procedures to Mitigate Edge Rutting for Granular Shoulders - Phase II, TR-591, 2011. Transportation, Department of
(2011) Technology News, January-March 2011. Transportation, Department of
(2011) Estimated Target for Construction Lettings,2011. Transportation, Department of
(2011) Proposed Contract Letting Dates, 2011-2015. Transportation, Department of
(2011) State Park & Institutional Roads, 2011. Transportation, Department of
(2011) State Park & Institutional Roads, 2011-2015. Transportation, Department of
(2011) State of Iowa Transportation Map, 2011. Transportation, Department of
(2010) Miles of Public Roads in Iowa by Surface Type, December 31, 2010. Transportation, Department of
(2010) Review of Inconsistencies Between SUDAS and Iowa DOT Specifications Phase III: Continued Implementation of Recommendations into SUDAS Specifications, TR-607, 2010. Transportation, Department of
(2010) Roadway Alignments as Assets: Evaluating Alternatives for Valuing Major Highway Corridor Rights of Way Final Report December 2010 Sponsored. Transportation, Department of
(2010) Safety Analysis of Low-Volume Rural Roads in Iowa, 2010. Transportation, Department of
(2010) Investing in Iowa’s Future, November 2, 2010. Transportation, Department of
(2010) Pavement Markings and Safety Final Report, November 2010. Transportation, Department of
(2010) Pavement Markings and Safety: TR-580, November 2010. Transportation, Department of
(2010) Road Safety Audit for James Avenue NW and 250th Street NW, from the North Corporate Limits of Tiffin to I-380, in Johnson County, Iowa, 2010. Transportation, Department of
(2010) Development of Stage-Discharge Relations for Ungaged Bridge Waterways in Western Iowa, TR-567, 2010. Transportation, Department of
(2010) Identification of Practices, Design, Construction, and Repair Using Trenchless Technology, TR-570, 2010. Transportation, Department of
(2010) Iowa Local Technical Assistance Program 2010 Summary Report and 2011 Continuation Funding Proposal, HR-296, 2010. Transportation, Department of
(2010) Road Safety Audit for US 151 from Amana to US 30 in Cedar Rapids in Benton, Iowa and Linn Counties, Iowa, 2010. Transportation, Department of
(2010) Technology News, October-December 2010. Transportation, Department of
(2010) Wireless Sensor Networks for Infrastructure Monitoring, TR-611, 2010. Transportation, Department of
(2010) CP Road MAP Brief 8-1, September 2010. Transportation, Department of
(2010) CP Road MAP Brief 13-1, August 2010. Transportation, Department of
(2010) Crash Rates and Crash Densities on Secondary Roads in Iowa by Functional Class 2001 – 2009, July 6, 2010. Transportation, Department of
(2010) Crash Rates and Crash Densities on Secondary Roads in Iowa by Surface Type 2001 – 2009, July 6, 2010. Transportation, Department of
(2010) Historical Summary of Travel, Crashes, Fatalities, and Rates 1970 – 2009, July 6, 2010. Transportation, Department of
(2010) Historical Summary of Travel, Crashes, Fatalities, and Rates 2001 – 2009, July 6, 2010. Transportation, Department of
(2010) Local Agency Pavement Marking Plan, TR-551, 2010. Transportation, Department of
(2010) Technology News, July-September 2010. Transportation, Department of
(2010) 2011 - 2015 Iowa Transportation Improvement Program. Transportation, Department of
(2010) Electronic Construction Collaboration System—Phase II, SPR RB02-008, 2010. Transportation, Department of
(2010) Insights into the Design and Characteristics of the Sedimentation Process at Multi-Barrel Culverts in Iowa, TR-596, 2010. Transportation, Department of
(2010) Iowa Bridge Backwater Software User Manual, Version 2.0, TR-564, 2010. Transportation, Department of
(2010) Identification of Laboratory Techniques to Optimize Superpave HMA Surface Friction Characteristics, TR-450, 2010. Transportation, Department of
(2010) Iowa's Renewable Energy and Infrastructure Impacts, TR-593, 2010. Transportation, Department of
(2010) Special Events Planning, 2010. Transportation, Department of
(2010) Final report on the Portable Weather Station, March 2012. Transportation, Department of
(2010) Improving Concrete Overlay Construction, TR-600, 2010. Transportation, Department of
(2010) Speed Limit Questions? Here’s Your Answer, February 8, 2010. Transportation, Department of
(2010) Pavement Thickness Design for Local Roads in Iowa, TR-586, 2010. Transportation, Department of
(2010) Iowa Department of Transportation, Office of Contracts Letting Summary, July 1, 2008 - June 30, 2009. Transportation, Department of
(2010) Infrastructure Annual Status Report - DOT. Transportation, Department of
(2010) Infrastructure Annual Status Report, January 2010.
(2010) Annual Report of the Iowa Highway Research Board – Research and Development Activities FY 2010. Transportation, Department of
(2010) Iowa Miles of Rural Secondary Roads, January 1, 2010. Transportation, Department of
(2010) Autonomous Measurements of Bridge Pier and Abutment Scour using Motion-Sensing Radio Transmitters, TR-595, 2010. Transportation, Department of
(2010) Development of an Improved Agricultural-Based Deicing Product, TR-581, 2010. Transportation, Department of
(2010) Road Safety Audit for County Road H-46 from Redwood Avenue to the Southerly Corporate Limits of Fairfield in Jefferson County, Iowa, 2010. Transportation, Department of
(2010) Road Safety Audits for County Road X-23 from IA 2 to the South Corporate Limits of West Point and for County Road W-62 from US 218 to IA 27 in Lee County, Iowa, 2010. Transportation, Department of
(2010) Technology News, Janaury-Febrary 2010. Transportation, Department of
(2010) Technology News, March-June 2010. Transportation, Department of
(2010) Annual Average Daily Traffic on the Interstate System, 2010. Transportation, Department of
(2010) Great River Road, Endless Possibilities, 2010. Transportation, Department of
(2010) Truck Traffic Map, 2010. Transportation, Department of
(2010) Vehicle Traffic Map, 2010. Transportation, Department of
(2009) Miles of Public Roads in Iowa by Surface Type, December 31, 2009. Transportation, Department of
(2009) Federal Highway Administration Finding of No Significant Impact Collins Road NE (Highway 100) Cedar Rapids, Linn County, Iowa, December 17, 2009. Transportation, Department of
(2009) Annual Report of Highway Division Highway Research and Development in Iowa FY2008-2009, December 2009. Transportation, Department of
(2009) Laboratory Performance Evaluation of CIR-Emulsion and its Comparison Against CIR-Foam Test Results from Phase 2, TR-474, 2009. Transportation, Department of
(2009) Road Safety Audit for IA 150/US 52 from I-380 to the Minnesota Border, 2009. Transportation, Department of
(2009) Safety Benefits of Paved Shoulders, 2009. Transportation, Department of
(2009) CP Road MAP Brief 4-1, October 2009. Transportation, Department of
(2009) Managing Decisions Regarding Rural Expressway Routes and Associated Highway Bypasses, 2009. Transportation, Department of
(2009) Field Instrumentation, Testing, and Long-Term Monitoring of High-Mast Lighting Tower No. 1 at the I-35/US 18 Interchange Near Clear Lake in the State of Iowa Phase 3, TR-562, 2009. Transportation, Department of
(2009) Iowa Historic Property Study of the Zeman Barn, 2009. Transportation, Department of
(2009) Road Safety Audit for Intersection of IA 1 and County Road R-67 in Johnson County, Iowa, 2009. Transportation, Department of
(2009) Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa—Phase I, TR-577, 2009. Transportation, Department of
(2009) Road Safety Audit for Intersection of US 218 and County Road C-57 (West Cedar Wapsi Road) in Black Hawk County, Iowa, 2009. Transportation, Department of
(2009) 2010- 2014 Iowa Transportation Improvement Program. Transportation, Department of
(2009) Analysis of Safety Benefits for Shielding of Bridge Piers, 2009. Transportation, Department of
(2009) Development of Self-Cleaning Box Culvert Designs, TR-545, 2009. Transportation, Department of
(2009) Evaluation of Design Flood Frequency Methods for Iowa Streams, TR-533, 2009. Transportation, Department of
(2009) Performance Measurement for Highway Winter Maintenance Operations, TR-491, 2009. Transportation, Department of
(2009) Road Safety Audit for County Road W-55 in Washington County, Iowa, 2009. Transportation, Department of
(2009) Road Safety Audit for County Road X-37, from the Intersection of G-62 to the East Corporate Limits of Columbus City in Louisa County, Iowa, 2009. Transportation, Department of
(2009) Investing in Iowa’s Highways, May 29, 2009. Transportation, Department of
(2009) Field Testing of Abrasive Delivery Systems in Winter Maintenance, TR-458, 2009. Transportation, Department of
(2009) Investigation of Materials for the Reduction and Prevention of Corrosion on Highway Maintenance Equipment, TR-472, 2009. Transportation, Department of
(2009) Needs Answers, May 2009. Transportation, Department of
(2009) Relocation Assistance and Advisory Services, March 24, 2009. Transportation, Department of
(2009) 100 Years of Concrete Pavements in Iowa Final Report, March 2009. Transportation, Department of
(2009) CP Road MAP Brief 7-1, May 2009. Transportation, Department of
(2009) Examination of Curing Criteria for Cold In-Place Recycling Phase 2: Measuring Temperature, Moisture, Deflection and Distress from CIR Test Section, TR-590, 2009. Transportation, Department of
(2009) Feasibility Investigation of Segmentally Precast Bridge Piers for Accelerated Construction, TR-556, 2009. Transportation, Department of
(2009) Road Safety Audit for I-380 through the Cities of Cedar Rapids and Hiawatha in Linn County, Iowa, 2009. Transportation, Department of
(2009) Analysis of Existing Work-Zone Devices with MASH Safety Performance Criteria, TPF-5(018), 2009. Transportation, Department of
(2009) Crack Development in Ternary Mix Concrete Utilizing Various Saw Depths, TR-587, 2009. Transportation, Department of
(2009) Interstate 74 Quad Cities Corridor Study Scott County, Iowa and Rock Island County, Illinois Project Number IM-74-1(122)0-13-82 FHWA-IOWA-EIS-09-01-F, February 2009. Transportation, Department of
(2009) Iowa Miles of Rural Secondary Roads, January 1, 2009. Transportation, Department of
(2009) Miles of Public Roads in Iowa by Surface Type, January 1, 2009. Transportation, Department of
(2009) Evaluation of Iowa’s 70 mph Speed Limit — 2.5 Year Update, 2009. Transportation, Department of
(2009) Iowa Department of Transportation Office of Contracts Letting Summary - Fiscal 2008. Transportation, Department of
(2009) Freeway Work Zone Lane Capacity, TPF-5(081), 2009. Transportation, Department of
(2009) Hot Mix Asphalt Reference Manual 2007-2008, Technical Training and Certification Program, 2007-2008. Transportation, Department of
(2009) Iowa’s Historic Automobile Roads A National Register Study of Pre-1948 Arterial Highways, 2009. Transportation, Department of
(2009) Level I & II Aggregate Reference Manual 2009-2010, Technical Training and Certification Program, 2009. Transportation, Department of
(2009) Statewide Transportation Improvement Program 2010-2013. Transportation, Department of
(2008) TIME-21 Funding Analysis A report to the Iowa Legislature, per Section 26, Senate File 2420, 82nd General Assembly. Transportation, Department of
(2008) Annual Report of Iowa Highway Research Board Research and Development Activities FY 08. Transportation, Department of
(2008) Best Practices for Low-Cost Safety Improvements on Iowa’s Local Roads, 2008. Transportation, Department of
(2008) Technology News, November-Decemeber 2008. Transportation, Department of
(2008) Planning-Level Guidelines for Modern Roundabouts, 2008. Transportation, Department of
(2008) Quantitative Mapping of Waterways Characteristics at Bridge Sites, TR-569, 2008. Transportation, Department of
(2008) Road Safety Audit for US 6 from the ECL of Iowa City to the WCL of West Liberty in Johnson and Muscatine Counties, Iowa, 2008. Transportation, Department of
(2008) The Effects of Headcut and Knickpoint Propagation on Bridges in Iowa, TR-541, 2008. Transportation, Department of
(2008) Load Ratings for Standard Bridges, HR-239 Phase IV, 2008. Transportation, Department of
(2008) Road Safety Audit for the US 61/Harrison Street and West Locust Street Intersection in Davenport-Scott County, Iowa, 2008. Transportation, Department of
(2008) Drainage Basins of Iowa, September 1, 2008. Transportation, Department of
(2008) Design Guide for Improved Quality of Roadway Subgrades and Subbases, TR-525, 2008. Transportation, Department of
(2008) Technology News, September-October 2008. Transportation, Department of
(2008) Letter health consultation : foundry slag used for road rock, Washington County, Iowa (2008). Public Health, Department of (Health and Human Services, Department of)
(2008) 2009-2013 Iowa Transportation Improvement Program. Transportation, Department of
(2008) Evaluation of the MIT-Scan-T2 for Non-Destructive PCC Pavement Thickness Determination Final Report, July 2008. Transportation, Department of
(2008) Synthesis Study: Effectiveness of Safety Corridor Programs, Report on Tasks 1-3, 2008. Transportation, Department of
(2008) Technology News, July-August 2008. Transportation, Department of
(2008) Road Safety Audit Report for US 61 from the ECL of Muscatine to the WCL of, 2008. Transportation, Department of
(2008) Road Safety Audit for US 52 in Dubuque County from IA 136 to the NCL of Dubuque, 2008. Transportation, Department of
(2008) Case Study of Seasonal Variation in the Subgrade and Subbase Layers of Highway US 20, TR-516, 2008. Transportation, Department of
(2008) Task 4: Testing Iowa Portland Cement Concrete Mixtures for the AASHTO Mechanistic-Empirical Pavement Design Procedure, May 2008. Transportation, Department of
(2008) Task 6: Material Thermal Input for Iowa Materials, May 2008. Transportation, Department of
(2008) Technology News, May-June 2008. Transportation, Department of
(2008) Technology News, May-June 2008. Transportation, Department of
(2008) The Utilization of Agriculturally Derived Lignin as an Antioxidant in Asphalt Binder, TR-557, 2008. Transportation, Department of
(2008) The Deleterious Chemical Effects of Concentrated Deicing Solutions on Portland Cement Concrete, Literature Review, TR-480, 2008. Transportation, Department of
(2008) Report of the Workshop on Intelligent Construction for Earthworks, April 14-16, 2008. Transportation, Department of
(2008) Report of the Workshop on Intelligent Compaction for Soils and HMA, April 2-4, 2008. Transportation, Department of
(2008) The Deleterious Chemical Effects of Concentrated Deicing Solutions on Portland Cement Concrete, TR-480, 2008. Transportation, Department of
(2008) The Deleterious Chemical Effects of Concentrated Deicing Solutions on Portland Cement Concrete, TR-480, Executive Summary, 2008. Transportation, Department of
(2008) The Deleterious Chemical Effects of Concentrated Deicing Solutions on Portland Cement Concrete, TR-480, Implementation Guide, 2008. Transportation, Department of
(2008) The Deleterious Chemical Effects of Concentrated Deicing Solutions on Portland Cement Concrete, Technical Appendices, TR-480, 2008. Transportation, Department of
(2008) Review of Inconsistencies Between SUDAS and Iowa DOT Specifications Phase II: Implementation of Recommendations into SUDAS Specifications, TR-565, 2008. Transportation, Department of
(2008) Review of Inconsistencies Between SUDAS and Iowa DOT Specifications Phase II: Implementation of Recommendations into SUDAS Specifications, TR-565, Synopsis, 2008. Transportation, Department of
(2008) Examination of Curing Criteria for Cold In-Place Recycling, TR-553, 2008. Transportation, Department of
(2008) Technology News, March-April 2008. Transportation, Department of
(2008) Dowel Bar Retrofitting in Buena Vista County, Iowa, February 2008. Iowa State University
(2008) Evaluation of Dowel Bar Retrofits for Local Road Pavements, TR-520, 2008. Transportation, Department of
(2008) Iowa Miles of Rural Secondary Roads, January 1, 2008. Transportation, Department of
(2008) Miles of Public Roads in Iowa by Surface Type, January 1, 2008. Transportation, Department of
(2008) Technology News, January-February 2008. Transportation, Department of
(2008) Bridge Deck Grade 2008, Technical Training and Certification Program, 2008. Transportation, Department of
(2008) Examination of Curing Criteria for Cold In-Place Recycling, February 2008. Transportation, Department of
(2008) Interstate Route Flow Map, 2008. Transportation, Department of
(2007) Technology News, Fall 2007. Transportation, Department of
(2007) Annual Report of Highway Division Highway Research and Development in Iowa FY2006-2007, December 2007. Transportation, Department of
(2007) Technology News, December 2007. Transportation, Department of
(2007) Evaluation of Gateway and Low-Cost Traffic-Calming Treatments for Major Routes in Small, Rural Communities, TR-523, 2007. Transportation, Department of
(2007) High Performance Concret Bridge Deck Overlays for County Bridges, October 2007. Transportation, Department of
(2007) Health consultation : IBP Inc./tire chop facility targeted brownfields assessment, 1525 "O" Avenue, Fort Dodge, Webster County, Iowa (2007). Public Health, Department of (Health and Human Services, Department of)
(2007) Assessment of Channelizing Device Effectiveness on High Speed/High Volume Roadways, 2007. Transportation, Department of
(2007) Construction of the Iowa Highway 60 Precast Prestressed Concrete Pavement Bridge Approach Slab Demonstration Project, HR-1085, 2007. Transportation, Department of
(2007) Hot Mix Asphalt Reference Manual 2008-2009, Technical Training and Certification Program, 2008-2009. Transportation, Department of
(2007) Manual of Laboratory Mix Design Procedure for Cold In-Place Recycling using Foamed Asphalt (CIR-foam), TR-474, 2007. Transportation, Department of
(2007) Evaluation of Deicing Materials and Corrosion Reducing Treatments for Deicing Salts, TR-471, 2007. Transportation, Department of
(2007) Evaluation of Long-Term Field Performance of Cold In-Place Recycled Roads: Field Distress Survey, TR-502, 2007. Transportation, Department of
(2007) Evaluation of Long-Term Field Performance of Cold In-Place Recycled Roads: Summary Report, TR-502, 2007. Transportation, Department of
(2007) Development of a New Process for Determining Design Year Traffic Demands, TR-528, 2007. Transportation, Department of
(2007) Investigation of PCC Pavement Sections from I-29 Pottawattamie County, MLR-06-01, 2007. Transportation, Department of
(2007) Technology News, March-April 2007. Transportation, Department of
(2007) Iowa Miles of Rural Secondary Roads, January 1, 2007. Transportation, Department of
(2007) Miles of Public Roads in Iowa by Surface Type, January 1, 2007. Transportation, Department of
(2007) Technology News, January-February 2007. Transportation, Department of
(2007) 2007-2008 Technical Training & Certification Program, Information and Registration Booklet for Highway Materials & Construction, 2007. Transportation, Department of
(2007) Annual Report of Iowa Highway Research Board Research and Development Activities 2007. Transportation, Department of
(2007) Certified Technicians 2008, Technical Training and Certification Program, 2008. Transportation, Department of
(2007) The Conversion of Four Lane Undivded Urban Roadways to Three Lane Facilities, 2007. Iowa State University
(2007) E85 Retail Station Locations in Iowa. Transportation, Department of
(2007) Evaluation of Virtual Reality Snowplow Simulator Training, January 2007. Iowa State University Extension
(2007) Fiscal Year 2008-2012 Iowa Transportation Improvement Program. Transportation, Department of
(2007) Hot Mix Asphalt Sampling Technician 2007-2008, Technical Training and Certification Program, 2007. Transportation, Department of
(2007) Iowa Department of Transportation Office of Contracts Letting Summary July 1, 2006 through June 30, 2007. Transportation, Department of
(2007) Iowa Department of Transportation; Equipment and Vehicle Purchase Report for Fiscal Year 2007. Transportation, Department of
(2007) Lane Closure Policy Development, Enforcement, and Exceptions: A Survey of Seven State Transportation Agencies, February 2007. Iowa State University
(2007) Level I & II Aggregate Instruction Text, Technical Training and Certification Program 2007-2008, 2007. Transportation, Department of
(2007) Level I & II Aggregate Reference Manual 2007-2008, Technical Training and Certification Program, 2007. Transportation, Department of
(2007) Profilograph Instruction Manual 2007-2008, Technical Training and Certification Program, 2007. Transportation, Department of
(2007) State of Iowa Directory of certified Disadvantaged Business Enterprises, September 2007. Transportation, Department of
(2007) State of Iowa Transportation Map, 2007. Transportation, Department of
(2006) Annual Report of Highway Division Highway Research and Development in Iowa FY2005-2006, December 2006. Transportation, Department of
(2006) Field Instrumentation, Testing, and Long-Term Monitoring of High-Mast Lighting Towers in the State of Iowa, TR-518, 2006. Transportation, Department of
(2006) Technology News, November-December 2006. Transportation, Department of
(2006) Maintenance Service Level Map, October 13, 2006. Transportation, Department of
(2006) Street Design in Community Contexts, A Literature Review, October 2006. Iowa State University Extension
(2006) Iowa Comprehensive Highway Safety Plan, September 2006. Transportation, Department of
(2006) Planning, Developing, and Implementing the Iowa Pavement Marking Management System (IPMMS): Phases I and II, 2006. Transportation, Department of
(2006) Technology News, July-August 2006. Transportation, Department of
(2006) Technology News, September-October 2006. Transportation, Department of
(2006) Evaluation of Unbonded Ultrathin Whitetopping of Brick Streets, TR-466, 2006. Transportation, Department of
(2006) Using Scanning Lasers for Real-Time Pavement Thickness Measurement, TR-538, 2006. Transportation, Department of
(2006) Technology News, May-June 2006. Transportation, Department of
(2006) Protecting our bridges for the future, April 2006. Transportation, Department of
(2006) Field Evaluation of Compaction Monitoring Technology: Phase II Volumes 1 and 2, TR-495, 2006. Transportation, Department of
(2006) Feasibility of Cooperative Development of Wetland Mitigation Projects, TR-526, 2006. Transportation, Department of
(2006) Performance Measures for Iowa Transportation Systems, 2006. Transportation, Department of
(2006) Miles of Public Roads in Iowa by Surface Type, January 1, 2006. Transportation, Department of
(2006) Evaluation of Transverse Joint Forming Methods for PCC Pavement, TR-532, 2006. Transportation, Department of
(2006) Highways and Your Land, January 2006. Transportation, Department of
(2006) 2007-2011 Iowa Transportation Improvement Program. Transportation, Department of
(2006) Annual report of the Iowa Highway Research Board Research and Development Activities FY 2006. Transportation, Department of
(2006) Evaluation of U.S. and European Concrete Pavement Noise Reduction Methods, July 2006. Iowa State University
(2006) Evaluation of Virtual Reality Snowplow Simulator Training: A Literature Review, September 2006. Iowa State University
(2006) Interstate Route Flow Map, 2006. Transportation, Department of
(2006) Iowa Department of Transportation Office of Contracts Letting Summary, July 1, 2005 thru June 30, 2006. Transportation, Department of
(2006) Iowa's 5 Percent Safety Report, 2006. Transportation, Department of
(2006) Laboratory Study of Structural Behavior of Alternative Dowel Bars;TR-510, April 2006. Transportation, Department of
(2006) Living Snow Fences; TR-460, 2006. Transportation, Department of
(2006) Local Roads Maintenance Workers’ Manual;TR-514, June 2006. Transportation, Department of
(2006) Safety Impacts of Pavement Edge Drop-offs, 2006. Iowa State University
(2006) State of Iowa Transportation Map, 2006. Transportation, Department of
(2006) Study of Iowa's Current Road Use Tax Funds (RUTF) and Future Road Maintenance and Construction Needs, 2006. Transportation, Department of
(2006) Study of Iowa’s Current Road Use Tax Funds (RUTF) and Future Road Maintenance and Construction Needs, 2006. Transportation, Department of
(2006) Study of Iowa’s Current Road Use Tax Funds (RUTF) and Future Road Maintenance and Construction Needs, 2006. Transportation, Department of
(2005) Annual Report of Highway Division Highway Research and Development in Iowa FY2004-2005, December 2005. Transportation, Department of
(2005) Annual Report of Highway Division Highway Research and Development in Iowa for the Fiscal Year ending June 30, 2005. Transportation, Department of
(2005) Innovative Solutions for Slope Stability Reinforcement and Characterization: Vol. I, TR-489, 2005. Transportation, Department of
(2005) Innovative Solutions for Slope Stability Reinforcement and Characterization: Vol. II, TR-489, 2005. Transportation, Department of
(2005) Innovative Solutions for Slope Stability Reinforcement and Characterization: Vol. III, TR-489, 2005. Transportation, Department of
(2005) Record of Decision, Council Bluffs Interstate System(I-29, I-80 and I-480) Improvements Project, October 15, 2005. Transportation, Department of
(2005) Evaluation of High-Slump Concrete for Bridge Deck Overlays, TR-427, 2005. Transportation, Department of
(2005) Development of In Situ Detection Methods for Materials-Related Distress (MRD) in Concrete Pavements: Phase 2, HR-1081, 2005. Transportation, Department of
(2005) Council Bluffs Interstate System Improvements Project Pottawattamie County, IA and Douglas County, Nebraska, July 19, 2005. Transportation, Department of
(2005) Council Bluffs Interstate System Improvements Project Pottawattamie County, IA and Douglas County, Nebraska, July 19, 2005. Transportation, Department of
(2005) Speed Limit Questions? Here’s Your Answer, July 6, 2005. Transportation, Department of
(2005) Council Bluffs Interstate System (I-29, I-80 and I-480) Final Environment Impact Statement, July, 2005. Transportation, Department of
(2005) Evaluation of Hot Mix Asphalt Moisture Sensitivity Using the Nottingham Asphalt Test Equipment;TR-483, July 2005. Transportation, Department of
(2005) Iowa Railroad Activity Book, July 2005. Transportation, Department of
(2005) Iowa’s Cooperative Snow Fence Program, June 2005. Transportation, Department of
(2005) Implementing the Mechanistic-Empirical Pavement Design Guide: Implementation Plan, TR-509, 2005. Transportation, Department of
(2005) Fly Ash Soil Stabilization for Non-Uniform Subgrade Soils, Volume I: Engineering Properties and Construction Guidelines, TR-461, 2005. Transportation, Department of
(2005) Fly Ash Soil Stabilization for Non-Uniform Subgrade Soils, Volume II: Influence of Subgrade Non-Uniformity on PCC Pavement Performance, TR-461, 2005. Transportation, Department of
(2005) Iowa Drainage Law Manual, TR-497, 2005. Transportation, Department of
(2005) Effectiveness of Electrochemical Chloride Extraction for the Iowa Avenue Pedestrian Bridge, TR-499, 2005. Transportation, Department of
(2005) Evaluation of PCC Specification Changes Impact on Durability: 1992 - 1997 Core Study, MLR-98-06, 2005. Transportation, Department of
(2005) Council Bluffs Interstate System (I-29, I-80 and I-480) Improvements Project, February 28, 2005. Transportation, Department of
(2005) Living Snow Fences, January 6, 2005. Natural Resources, Department of
(2005) Iowa Miles of Rural Secondary Roads, January 1, 2005. Transportation, Department of
(2005) Miles of Public Roads in Iowa by Surface Type, January 1, 2005. Transportation, Department of
(2005) 2006 Highway Program, July 1, 2005 to June 30, 2006. Transportation, Department of
(2005) 2006-2010 Iowa Transportation Improvement Program. Transportation, Department of
(2005) Development of a Manual Crack Quantification and Automated Crack Measurment System, Project TR-457 Final Report, 2005. Transportation, Department of
(2005) Development of a Method to Determine Pavement Damage Due to Detours, Project 02-105, Apirl 2005. Iowa State University
(2005) The Effect of Four-Lane to Three-Lane Conversion on the Number of Crashes and Crash Rates in Iowa Roads, June 2005. Iowa State University
(2005) Evalution of Hot Mix Asphalt Moisture Sensitivity Using the Nottingham Asphalt Test Equipment, July 2005. Transportation, Department of
(2005) Final Report, Secondary Road Fund Distribution Advisory Committee, 2002-2005. Transportation, Department of
(2005) The First 5 Years, April 2000 - March 2005, 2005. Transportation, Department of
(2005) Guidleines for Removal of Traffic Control Devices in Rural Areas, October 2005. Transportation, Department of
(2005) I-35 Corridor Trade Study - Final Executive Summary, 2005. Transportation, Department of
(2005) Identification of the Best Practices for Design, Construction, and Repair of Bridge Approaches: TR-481, January 2005. Iowa State University
(2005) Iowa Department of Transportation Office of Contracts Letting Summary - July 1, 2004 through June 30, 2005. Transportation, Department of
(2005) Pre-Treatment for Reduction of Asphalt Absorption in Porous Aggregate;TR-422, April 2005. Transportation, Department of
(2005) Safety Effectiveness of High-Speed Expressway Signals, 2005. Iowa State University
(2005) State of Iowa Transportation Map, 2005. Transportation, Department of
(2005) Utility Cut Repair Techniques— Investigation of Improved Cut Repair Techniques to Reduce Settlement in Repaired Areas; TR-503, December 2005. Transportation, Department of
(2004) Annual Report of Highway Division Highway Research and Development in Iowa FY2003-2004, December 2004. Transportation, Department of
(2004) English and Spanish terms for concrete paving workers, 2004. : Concrete Paving Workforce Reference no. 4. Transportation, Department of
(2004) Highway 60 Reconstruction Project : Final Environmental Impact Statement, 2004. Transportation, Department of
(2004) From Empirical Bayes to Full Bayes: Methods for Analysing Traffice Safety Data, October 25, 2004. Transportation, Department of
(2004) From Empirical Bayes to Full Bayes: Methods for Analyzubg Traffic Safey Data, October 25, 2004. Transportation, Department of
(2004) Development of Object-Oriented Design and Specifications for Iowa DOT and Urban Standards: Phase I, TR-487, 2004. Transportation, Department of
(2004) Older Driver: Best Engineering Practices for Roadway Improvement, October 2004. Transportation, Department of
(2004) Superpave Mix Designs for Low-Volume Roads, TR-414, Final Report, 2004. Transportation, Department of
(2004) Field Evaluation of Compaction Monitoring Technology: Phase I, 2004. Transportation, Department of
(2004) Evaluation of the Iowa Department of Transportation's Compensatory Wetland Mitigation Program, TR-500, 2004. Transportation, Department of
(2004) Iowa’s Railroads and You, July 28, 2004. Transportation, Department of
(2004) Corridor Management Pilot Projects, 2004. Transportation, Department of
(2004) Reduction of Concrete Deterioration by Ettringite Using Crystal Growth Inhibition Techniques: Part II Field Evaluation of Inhibitor Effectiveness, TR-469, 2004. Transportation, Department of
(2004) Determination of the Optimum Base Characteristics for Pavements, TR-482, 2004. Transportation, Department of
(2004) Evaluation of Lightweight Profilers for Construction Smoothness Evaluation, MLR-02-02, 2004. Transportation, Department of
(2004) Stringless Portland Cement Concrete Paving, TR-490, 2004. Transportation, Department of
(2004) Iowa Miles of Rural Secondary Roads, January 1, 2004. Transportation, Department of
(2004) Miles of Public Roads in Iowa by Surface Type, January 1, 2004. Transportation, Department of
(2004) 2004 Highway Accomplishment Program, July 1, 2003 to June 30, 2004. Transportation, Department of
(2004) 2005 Highway Accomplishment Program, July 1, 2004 to June 30, 2005. Transportation, Department of
(2004) Alternative Solutions to Meet the Service Needs of Low Volume Bridges in Iowa; TR-452, June 2004. Transportation, Department of
(2004) Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers, January 2004. Iowa State University
(2004) Evaluation of Different Methods to Calculate Heavy-Truck VMT, Final Report, December 2004. Iowa State University
(2004) Interstate Route Flow Map, 2004. Transportation, Department of
(2004) Iowa Department of Transportation Office of Contracts Letting Summary - July 1, 2003, thru June 30, 2004. Transportation, Department of
(2004) Iowa Transportation Map, 2004. Transportation, Department of
(2004) Level I & II Aggregate Instruction Text, Technical Training and Certification Program 2004-2005, 2004. Transportation, Department of
(2004) The Lincoln Highway Association’s “Object Lesson:” The Seedling Mile in Linn County Iowa,. Transportation, Department of
(2004) Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, September 2004. Iowa State University
(2004) Portland Cement Concrete Patching Techniques vs. Performance and Traffic Delay, January 2004. Iowa State University
(2004) Predicted Accident List by FRA number, 2004. Transportation, Department of
(2004) Public Railroad Crossings Cross Reference List, 2004. Transportation, Department of
(2004) Quadrennial Need Study Report on Highways, Roads, and Streets for Study Years 2002-2021, Second Annual Update, January 2004. Transportation, Department of
(2004) State of Iowa Transportation Map, 2004. Transportation, Department of
(2004) Using the Air Void Anal Analyzer for Real-Time Quality Control Adjustments in the Field, November 2004. Iowa State University
(2004) Vehicular Traffic Flow Map, 2004. Transportation, Department of
(2004) Vehicular Traffic Flow Map, 2006. Transportation, Department of
(2004) Vehicular Traffic Flow Map, 2008. Transportation, Department of
(2003) Clinton Multimodal (U. S. 30 Mississippi River Bridge) Study, 2003. Transportation, Department of
(2003) Field Evaluation of Alternative Load Transfer Device Locations in Low Traffic Volume Pavements, TR-420, 2003. Transportation, Department of
(2003) Optimal Usage of De-Icing Chemicals when Scraping Ice, November 2003. Transportation, Department of
(2003) Grade and Cross Slope Estimation from LIDAR-based Surface Models, 2003. Transportation, Department of
(2003) Use of LIDAR-based Elevation Data for Highway Drainage Analysis: A Qualitative Assessment, 2003. Transportation, Department of
(2003) Statistical Analysis of Highway Needs Condition Data: Manual vs. Automated, TR-494. Transportation, Department of
(2003) Total Cost of Transportation Analysis of Road and Highway Issues, TR-477, Phase 2 Supplement, 2003. Transportation, Department of
(2003) Total Cost of Transportation Analysis of Road and Highway Issues, TR-477, Phase 2, 2003. Transportation, Department of
(2003) Transportation Program Management System, HR-394, 2003. Transportation, Department of
(2003) Iowa's Living Roadway Plant Profiler, August 21, 2003. Transportation, Department of
(2003) Demonstration and Field Evaluation of Alternative Portland Cement Concrete Pavement Reinforcement Materials, HR-1069, 2003. Transportation, Department of
(2003) Asphalt Rubber Cement Concrete Webster County, HR-555, Final Report, 2003. Transportation, Department of
(2003) Evaluation of Appropriate Maintenance, Repair and Rehabilitation Methods for Iowa Bridges, TR-429, 2003. Transportation, Department of
(2003) Highway Applications for Rammed Aggregate Piers in Iowa Soils, TR-443, 2003. Transportation, Department of
(2003) Pipe Rehabilitation with Polyethylene Pipe Liners, HR-370, 2003. Transportation, Department of
(2003) Portland Cement Concrete Curing Compound Performance Phase I and Phase II, MLR-02-03, 2003. Transportation, Department of
(2003) West 1st Street (Iowa~ 57) Improvements Union Road to Hudson Road Cedar Falls, Iowa: Project Number STP-U-1185(625)--70-07, Environmental Assessment, March 20, 2003. Transportation, Department of
(2003) Education on Urban Corridor Issues Through Computer Animation, TR-419, 2003. Transportation, Department of
(2003) Iowa Miles of Rural Secondary Roads, January 1, 2003. Transportation, Department of
(2003) Miles of Public Roads in Iowa by Surface Type, January 1, 2003. Transportation, Department of
(2003) Aggregates for Thin Maintenance Surfaces, TR-435, 2003. Transportation, Department of
(2003) Asphalt Binders for Thin Maintenance Surfaces, TR-435, 2003. Transportation, Department of
(2003) Guidelines for Development of the Iowa Statewide Transportation Improvement Program (STIP) by the Office of Program Management, Planning and Programming Division and Office of Public Transit, Modal Division, January 2003. Transportation, Department of
(2003) Pilot Study on Improving the Efficiency of Transportation Projects Using Laser Scanning, 2003. Transportation, Department of
(2003) Quantitative Guidelines for Thin Maintenance Surfaces, TR-435, 2003. Transportation, Department of
(2003) Retrofit Methods for Distortion Cracking Problems in Plate Girder Bridges, TR-436, 2003. Transportation, Department of
(2003) Thin Maintenance Surfaces - Phase II, TR-435, 2003. Transportation, Department of
(2003) Angle Parking on Iowa's Low Volume Primary Extentions in Small Towns, January 2003. Iowa State University
(2003) Capacity improvement to U.S. 20 in Dubuque County, Iowa, 2003. Transportation, Department of
(2003) Evaluating Properties of Blended Cements for Concrete Pavements, December 2003. Iowa State University
(2003) Evaluation of the State Highway System and Road Use Tax Fund (RUTF), 2003. Transportation, Department of
(2003) Investigation into Improved Pavement Curing Materials and Techniques: Part 2 - Phase III; TR-479, March 2003. Iowa State University
(2003) Iowa Department of Transportation Office of Contracts Letting Summary, July 1, 2002 - June 30, 2003. Transportation, Department of
(2003) Optimal Usage of De-Icing Chemicals when Scraping Ice, Final Report of Project HR 391, 2003. Transportation, Department of
(2003) Review of Alternative Distribution Methodologies for the Street Construction Fund of the Cities, December 26, 2003. Transportation, Department of
(2003) State of Iowa Transportation Map, 2003. Transportation, Department of
(2002) High Priority Corridors for Access Management Near Large Urban Areas in Iowa, 2002. Transportation, Department of
(2002) State Planning, Research, Development and Technology Transfer Work Program, November 14, 2002. Transportation, Department of
(2002) Evaluation of Recycled Rubber in Asphalt Cement Concrete - Field Testing, Final Report for HR-330, 330A, 330B, 330C, 330D, 2002. Transportation, Department of
(2002) Tree and Brush Control For County Road Right-of-Way;TR-462, Ocotober 2002. Transportation, Department of
(2002) Traffic Control in Work Zones with Edge Drop-Offs, 2002. Transportation, Department of
(2002) Iowa County Engineering: A Resource Guide for County Engineers, July 2002. Transportation, Department of
(2002) Ultrathin Portland Cement Concrete Overlay Extended Evaluation, Interim Report, TR-432, 2002. Transportation, Department of
(2002) Determination and Evaluation of Alternate Methods for Managing and Controlling Highway-Related Dust, TR-449, 2002. Transportation, Department of
(2002) Embankment Quality: Phase III, TR-401, 2002. Transportation, Department of
(2002) Total Cost of Transportation Analysis of Road and Highway Issues, HR-388, 2002. Transportation, Department of
(2002) Total Cost of Transportation Analysis of Road and Highway Issues, HR-388, Supplement, 2002. Transportation, Department of
(2002) Evaluation of DuroTrim Vegetation Control Mats, HR-2090, 2002. Transportation, Department of
(2002) Communicating Highway Safety: What Works, 2002. Transportation, Department of
(2002) Iowa Miles of Rural Secondary Roads, January 1, 2002. Transportation, Department of
(2002) Miles of Public Roads in Iowa by Surface Type, January 1, 2002. Transportation, Department of
(2002) 2003-2007 Iowa Transportation Improvement Program. Transportation, Department of
(2002) Assessment of Dowel Bar Research;HR-1080, August 2002. Iowa State University
(2002) For Increased Pavement Durabilty: Paver Vibrator Monitors, 2002. Transportation, Department of
(2002) Interstate Route Flow Map, 2002. Transportation, Department of
(2002) Investgiation into Improved Pavement Curing Materials and Techniques: Part 1 - Phases I and II;TR-451, April 2002. Iowa State University
(2002) Iowa Great River Road, 2002. Transportation, Department of
(2002) Level I & II Aggregate Reference Manual 2001-2002, Technical Training and Certification Program, 2002. Transportation, Department of
(2002) Quadrennial Need Study Report on Highways, Roads, and Streets for Study Years 1998-2017, January 2002. Transportation, Department of
(2002) Road Equipment Procurement and Utilization Study, October 2002. Transportation, Department of
(2002) State of Iowa Transportation Map, 2002. Transportation, Department of
(2002) Synthesis of Best Practice for Increasing Protection and Visibility of Highway Maintenance Vehicles, CTRE Final Report Iowa DOT Project TR-475, August 2002. Iowa State University
(2002) Technology Transfer of As-Built and Preliminary Surveys Using GPS, Soft Photogrammetry, and Video Logging; TR-446, 2002. Transportation, Department of
(2002) Vehicular Traffic Flow Map, 2002. Transportation, Department of
(2002) Volume of Traffic on the Primary Road System, 2002. Transportation, Department of
(2001) Low Water Stream Crossing: Design and Construction Recommendations; TR-453, December 2001. Transportation, Department of
(2001) Thin Asphalt Concrete Pavement on Crushed Rock Base, HR-2075, 2001. Transportation, Department of
(2001) Field and Laboratory Evaluation of Precast Concrete Bridges, TR-440, 2001. Transportation, Department of
(2001) Iowa Scenic/Heritage Byway Evaluation, 2001. Transportation, Department of
(2001) Level I & II Aggregate Reference Manual 2001-2002, Technical Training and Certification Program, October 2, 2001. Transportation, Department of
(2001) The Iowa Grain Flow Survey: Where and How Iowa Grain Producers and Country Elevators Shipped Corn and Soybeans During September 1, 1999 - August 31, 2000, 2001. Transportation, Department of
(2001) Superpave Mix Designs for Low Volume Roads, Construction Report, TR-414, 2001. Transportation, Department of
(2001) Use of Remote Sensing for Collection of Data Elements for Linear Referencing Systems, 2001. Transportation, Department of
(2001) A Transportation Safety Planning Tool for the City of Ames, August 2011. Transportation, Department of
(2001) Durable, Cost-Effective Pavement Markings Phase I: Synthesis of Current Reseaech; TR-454, June 2001. Transportation, Department of
(2001) Durable, Cost-Effective Pavement Markings Phase I: Synthesis of Current Research, June 2001. Transportation, Department of
(2001) Hydraulics of Slope-Tapered Pipe Culverts, HR-398, 2001. Transportation, Department of
(2001) Investigation of Glass Fiber Composite Dowel Bars for Highway Pavement Slabs, TR-408, 2001. Transportation, Department of
(2001) Thin Bonded Overlay Evaluation, HR-559, Final Report, 2001. Transportation, Department of
(2001) Comprehensive Statewide Transportation Model: Multimodal Investment Analysis Methodology Phase II, CTRE Project 02-126, 2001. Transportation, Department of
(2001) Reduction of Concrete Deterioration by Ettringite Using Crystal Growth Inhibition Techniques, TR-431, 2001. Transportation, Department of
(2001) Field Evaluation of Engineering Fabrics for Asphalt Concrete Resurfacing - Audubon County, HR-360, Final Report, 2001. Transportation, Department of
(2001) Iowa Traffic Control Devices and Pavement Markings: A Manual for Cities and Counties April 2001. Transportation, Department of
(2001) Phase I Environmental Site Assessment of the Proposed State Highway 60 Bypass Around Le Mars, Iowa, Plymouth County, Abridged Phase I, 2001. Transportation, Department of
(2001) Regional Approach to Landslide Interpretation and Repair, TR-430, 2001. Transportation, Department of
(2001) The Use of Abrasives in Winter Maintenance, TR-434, 2001. Transportation, Department of
(2001) Status Report, U.S. 20 Sioux City to Dubuque, February 2001. Transportation, Department of
(2001) Iowa Miles of Rural Secondary Roads, January 1, 2001. Transportation, Department of
(2001) Miles of Public Roads in Iowa by Surface Type, January 1, 2001. Transportation, Department of
(2001) Public Perceptions of the Midwest's Pavements - Executive Summary: Iowa. Transportation, Department of
(2001) Red Light Running in Iowa, Jaunary 2001. Transportation, Department of
(2001) Dowel Bar Optimization: Phases I and II, October 2001. Iowa State University
(2001) Dowel Bar Optimization: Phases I and II, October 2001. Iowa State University
(2001) Guidelines for the Conversion of Urban Four-Lane Undivided Roadways to Three-Lane Two-Way Left-turn Lane Facilities, April 2001. Iowa State University
(2001) Iowa Registered Highway Route 1914-1925. Transportation, Department of
(2001) Level I Hot Mix Asphalt 2001-2002 Instruction Manual, Technical Training and Certification Program, 2001. Transportation, Department of
(2001) Level II Portland Cement Concrete 2001-2002, Instruction Manual, Technical Training and Certification Program, 2001. Transportation, Department of
(2001) Paved Shoulders on Primary Highways in Iowa: An Analysis of Shoulder Surfacing Criteria, Costs, and Benefits, 2001. Transportation, Department of
(2001) State of Iowa Transportation Map, 2001. Transportation, Department of
(2001) Systematic Identification of High Crash Locations Final Report; TR-442, 2001. Transportation, Department of
(2000) Clear Vision, Vol. 1, no. 2, Winter 2000. Iowa State University
(2000) 2000 Transportation Scholars Conference: Compendium of Papers, 2000. Transportation, Department of
(2000) Iowa County Engineers Association Service Bureau, TR-417, 2000. Transportation, Department of
(2000) Continuation of Benchmark Project - Phase IV, 1999 Calendar Year, 2000. Transportation, Department of
(2000) Evaluation of the Duggan Test for Concretes Made of Different Types of Cements, MLR-97-8, 2000. Transportation, Department of
(2000) Investigation of Two Bridge Alternatives for Low Volume Roads - Phase II Volume 1 of 2 Concept 1: Steel Beam Precast Units, TR-410, 2000. Transportation, Department of
(2000) Investigation of Two Bridge Alternatives for Low Volume Roads - Phase II Volume 2 of 2, Concept 2: Beam in Slab Bridge, TR-410, 2000. Transportation, Department of
(2000) Ultrathin Portland Cement Concrete Overlay Extended Evaluation, Construction Report, TR-432, 2000. Transportation, Department of
(2000) A Laboratory Investigation into the Effects of the Aggregated Related Facts of Critical VMA in Asphalt Paving Mixtures: TR-415, June 2000. Transportation, Department of
(2000) Technology News, May-June 2000. Transportation, Department of
(2000) Drainage Basins of Iowa, March 1, 2000. Transportation, Department of
(2000) Drainage Basins of Iowa, March 1, 2000. Transportation, Department of
(2000) Asphalt Cement Concrete Longitudinal Joint Adhesive Crafco PN 34524 (Iowa DOT New Product C-98-7), HR-2084, 2000. Transportation, Department of
(2000) Impact of Deck Cracking on Durability, TR-405, 2000. Transportation, Department of
(2000) Technology News, March-April 2000. Transportation, Department of
(2000) Iowa Scenic/Heritage Byway Evaluation, 2000. Transportation, Department of
(2000) Mobility and Safety Impacts of Winter Storm Events in a Freeway Environment Final Report; TR-426, February 2000. Transportation, Department of
(2000) Iowa Miles of Rural Secondary Roads, January 1, 2000. Transportation, Department of
(2000) Technology News, January-February 2000. Transportation, Department of
(2000) Core Analysis of Portland Cement Concrete Slip Formed Barriers;MLR-98-04, January 2000. Iowa State University
(2000) Interstate Route Flow Map, 2000. Transportation, Department of
(2000) State of Iowa Transportation Map, 2000. Transportation, Department of
(2000) Vehicular Traffic Flow Map, 2000. Transportation, Department of
(1999) Deterioration of Iowa Highway Concrete Pavements: A Petrographic Study, HR-1065, 1999. Transportation, Department of
(1999) Embankment Quality Phase II Final Report, TR-401, 1999. Transportation, Department of
(1999) Field/Laboratory Testing of Damaged Prestressed Concrete Girder Bridges, HR-397, 1999. Transportation, Department of
(1999) Response of Iowa Pavements to Heavy Agricultural Loads, HR-1075, 1999. Transportation, Department of
(1999) Technology News, December 1998-January 1999. Transportation, Department of
(1999) Access Management Research and Awareness Program : Phase IV, 1999. Transportation, Department of
(1999) Refinement of Rapid PCC Coarse Aggregate Testing Program, HR-1071, 1999. Transportation, Department of
(1999) Technology News, October-Decemeber 1999. Transportation, Department of
(1999) Evaluation of Paver Vibrator Frequency Monitoring and Concrete Consolidation, HR-1068, 1999. Transportation, Department of
(1999) Laboratory Study of the Leachate from Crushed Portland Cement Concrete Base Material, MLR-96-04, 1999. Transportation, Department of
(1999) Preformed Phoenix Ethylene Propylene Diene Monomer (EPDM) Compression Joint Seals, MLR-93-02, 1999. Transportation, Department of
(1999) Work Zone Simulation Model, 1999. Transportation, Department of
(1999) Technology News, August-September 1999. Transportation, Department of
(1999) Thin Bonded Overlay Evaluation, Construction Report, HR-559, 1999. Transportation, Department of
(1999) Traffic Management Strategies for Merge Area in Rural Interstate Work Zones, CTRE 97-12, 1999. Transportation, Department of
(1999) Technology News, June-July 1999. Transportation, Department of
(1999) 1999 Highway Accomplishment Program, Draft, 1999. Transportation, Department of
(1999) Hydro-Surface Preparation and Coating for Painted Structural Steel, TR-407, 1999. Transportation, Department of
(1999) Technology News, April-May 1999. Transportation, Department of
(1999) Thin Maintenance Surfaces - Phase I, TR-435, 1999. Transportation, Department of
(1999) Heavy Agricultural Loads on Pavements and Bridges, HR-1073, 1999. Transportation, Department of
(1999) Vibration Study for Consolidation of Portland Cement Concrete, MLR-95-4, 1999. Transportation, Department of
(1999) Technology News, February-March 1999. Transportation, Department of
(1999) Miles of Public Roads in Iowa by Surface Type, January 1, 1999. Transportation, Department of
(1999) Improvement of Iowa Highway 5 in Polk and Warren Counties from Interstate 35 to U.S. Highway 65/69: Project No. NHS-5-5(36)--19-77, Final Statement, 1999. Transportation, Department of
(1999) Iowa 2 east bypass of Sidney, Fremont County / by U.S. Department of Transportation, Federal Highway Administration and Iowa Department of Transportation, Planning and Programming Division, Office of Project Planning, 1999. Transportation, Department of
(1999) Iowa Highway Research Board TR-423: 1949–1999, 1999. Transportation, Department of
(1999) Metric Training for the Transportation Industry Module III - Road and Bridge Design, HR-376, 1999. Transportation, Department of
(1999) State of Iowa Transportation Map, 1999. Transportation, Department of
(1998) Concept Highway Maintenance Vehicle, Final Report, Phase Two, 1998. Transportation, Department of
(1998) Feasibility of Using Automated Distress Data in the County Need Study, TR-418, 1998. Transportation, Department of
(1998) Load Ratings for Standard Bridges, HR-239 Phase III, 1998. Transportation, Department of
(1998) Education on Urban Corridor Issues Through Computer Animation, TR-419, October 1998. Transportation, Department of
(1998) Simulation and Analysis of Arterial Traffic Operations Along the U.S. 61 Corridor in Burlington, Iowa, 1998. Transportation, Department of
(1998) Technology News, October-November 1998. Transportation, Department of
(1998) Technology News, October-November 1998. Transportation, Department of
(1998) Maximizing the Use of Roadway Weather Information Systems: Final Report, TR-404, 1998. Transportation, Department of
(1998) Stream Stabilization in Western Iowa: Structure Evaluation and Design Manual, HR-385, 1998. Transportation, Department of
(1998) Technology News, August-September 1998. Transportation, Department of
(1998) US Highway 65 / IA-330 Improvements Polk and Jasper Counties, Iowa : Limited Phase I, Environmental Site Assessment, 1998. Transportation, Department of
(1998) Field Evaluation of Quality Management Concrete, MLR-97-3, 1998. Transportation, Department of
(1998) Image Analysis for Evaluating Air Void Parameters of Concrete, HR-396, 1998. Transportation, Department of
(1998) The Mormon Trail: Historic Byway Inventory and Evaluation, 1998. Transportation, Department of
(1998) Performance Based Specifications, TR-403, 1998. Transportation, Department of
(1998) Preventing Cracking at Diaphragm/Plate Girder Connections in Steel Bridges, HR-393, 1998. Transportation, Department of
(1998) Embankment Quality, TR-401, Phase I, 1998. Transportation, Department of
(1998) Report of the Bridge Design Aesthetics Team by Ron Meyer, April 15, 1998. Transportation, Department of
(1998) Technology News, April-May 1998. Transportation, Department of
(1998) The Governor's Blue Ribbon Transportation Task Force: Implementation Report for Maximizing the Efficient Use of Iowa's Road Use Tax Fund, 1998. Transportation, Department of
(1998) Electronic Bulletin Board System, HR-345, 1998. Transportation, Department of
(1998) The Potential of Friction as a Tool for Winter Maintenance, TR-400, 1998. Transportation, Department of
(1998) Review of Cold In-Place Recycled Asphalt Concrete Projects, HR-392, 1998. Transportation, Department of
(1998) Soft Photogrammetry for Highway Engineering, HR-387, 1998. Transportation, Department of
(1998) Technology News, February-March 1998. Transportation, Department of
(1998) Miles of Public Roads in Iowa by Surface Type, January 1, 1998. Transportation, Department of
(1998) Evaluation of Photoacoustic Spectroscopy for Quality Control of Cement, TR-409, 1998. Transportation, Department of
(1998) Lighting improvements for I-235 corridor, Polk County Iowa, January 1987. Transportation, Department of
(1998) Retaining Wall - Modular Unit Reinforced Earth Tensar Geogrid Reinforcement, HR-549, 1998. Transportation, Department of
(1998) 1998-2002 Iowa Transportation Improvement Program. Transportation, Department of
(1998) Crossroads 2000 Proceedings, 1998. Transportation, Department of
(1998) Highway Performance and Time-Sensitive Industries, 1998. Transportation, Department of
(1998) Interstate Route Flow Map, 1998. Transportation, Department of
(1998) State of Iowa Transportation Map, 1998. Transportation, Department of
(1998) Vehicular Traffic Flow Map, 1998. Transportation, Department of
(1997) Stressing Our Future, December 2, 1997. Transportation, Department of
(1997) Access Management Awareness Program Phase II Report, TR-402, 1997. Transportation, Department of
(1997) Technology News, December 1997-January 1998. Transportation, Department of
(1997) Testing of Old Reinforced Concrete Bridges, HR-390, 1997. Transportation, Department of
(1997) Correlation of the Roughometer to the High-Speed Laser Profiler, MLR-97-7, 1997. Transportation, Department of
(1997) Investigation of Plastic Pipes for Highway Applications, HR-373A, Phase II, 1997. Transportation, Department of
(1997) Field Measurements of Ice Scraping Loads on Front Mounted Plow Blades, HR-374, 1997. Transportation, Department of
(1997) Guidelines for County Engineering Decisions, HR-369, 1997. Transportation, Department of
(1997) Technology News, October 1997. Transportation, Department of
(1997) Concrete Whiteness for Barrier Rails, MLR-97-04, 1997. Transportation, Department of
(1997) Expansive Mineral Growth and Concrete Deterioration, HR-384, 1997. Transportation, Department of
(1997) New Method for Breaking High Strength Prestress Cable, MLR-97-6, 1997. Transportation, Department of
(1997) New Method for Breaking High Strength Prestress Cable, MLR-97-6, 1997. Transportation, Department of
(1997) Let Me Shingle Your Roadway, HR-2079, Interim Report, 1997. Transportation, Department of
(1997) Technology News, August 1997. Transportation, Department of
(1997) Applications for Traffic Control Devices, July 1997. Transportation, Department of
(1997) Technology News, June 1997. Transportation, Department of
(1997) Field Data Collection and Reporting Study, HR-377, 1997. Transportation, Department of
(1997) Concept Highway Maintenance Vehicle, Final Report, Phase One, 1997. Transportation, Department of
(1997) Fast Track Portland Cement Concrete Pavement, HR-538, 1997. Transportation, Department of
(1997) Freeze-Thaw Durability of Concretes with Infilling of Ettringite in Voids, Phase 2, MLR-94-9, 1997. Transportation, Department of
(1997) Investigation of Two Bridge Alternatives for Low Volume Roads Volume 2 of 2 Concept 2: Beam In Slab Bridge, HR-382, 1997. Transportation, Department of
(1997) Investigation of Two Bridge Alternatives for Low Volume Roads, Volume 1 of 2 Concept 1: Precast Steel Beam Units, HR-382, 1997. Transportation, Department of
(1997) Pooled Fund Study of Premature Concrete Pavement Deterioration, HR-1063, Final Report, 1997. Transportation, Department of
(1997) Pooled Fund Study of Premature Concrete Pavement Deterioration, HR-1063, Supplementary Study, 1997. Transportation, Department of
(1997) Technology News, April 1997. Transportation, Department of
(1997) Thin Asphalt Concrete Pavement on Crushed Rock Base - Cass County, Construction Report, HR-2075, 1997. Transportation, Department of
(1997) Measurement of Ice Scraping Forces on Snow-Plow Underbody Blades, HR-372, 1997. Transportation, Department of
(1997) Technology News, February 1997. Transportation, Department of
(1997) Kilometers Of Public Roads In Iowa By Surface Type, January 1, 1997. Transportation, Department of
(1997) Freeze-Thaw Durability of Concretes with and without Class C Fly Ash, MLR-94-9 Phase I, 1997. Transportation, Department of
(1997) Preliminary Assessment of the Potential Use of Alternative Materials for Concrete Highway Pavement Joints, 1997. Transportation, Department of
(1997) Vibration Study for Consolidation of Portland Cement Concrete, Preprint, MLR-95-4, 1997. Transportation, Department of
(1997) Spatial Data Systems for Transportation Planning, 1997. Transportation, Department of
(1997) State of Iowa Transportation Map, 1997. Transportation, Department of
(1996) Distributing State Road Use Tax Funds to Counties, HR-386, 1996. Transportation, Department of
(1996) Technology News, December 1996. Transportation, Department of
(1996) Bond Enhancement Techniques for PCC Whitetopping, HR-341, 1996. Transportation, Department of
(1996) Level I & II Aggregate Reference Manual 1996-1997, Technical Training and Certification Program, October 31, 1996. Transportation, Department of
(1996) Access Management: A Review of Recent Literature, 1996. Transportation, Department of
(1996) Technology News, October 1996. Transportation, Department of
(1996) Development and Implementation of an Expert System for Forecasting Fog on US Highway 30 in Cedar Rapids, Iowa, HR-357, 1996. Transportation, Department of
(1996) The Iowa Grain Flow Survey: Where and How Iowa Grain producers and Country Elevators Ship Corn and Soybeans prepared by C. Phillip Baumel, September 1996. Transportation, Department of
(1996) Technology News, August 1996. Transportation, Department of
(1996) Variations of Tine Texturing of PCC Pavement, MLR-93-4, 1996. Transportation, Department of
(1996) A Continuous Span Aluminum Girder Concrete Deck Bridge - Part 1 of 2: Field Test Performance and Evaluation, 1996. Transportation, Department of
(1996) Development of Benchmark Data for the Iowa Department of Transportation Construction Offices, HR-381, 1996. Transportation, Department of
(1996) Implementation of Benchmark Project Recommendations for Iowa DOT Offices of Construction, Addendum to HR-381, 1996. Transportation, Department of
(1996) Improvement of U.S. 61 in Des Moines and Louisa Counties, June 28, 1996. Transportation, Department of
(1996) Technology News, June 1996. Transportation, Department of
(1996) Characteristics of Iowa Fine Aggregate, MLR-92-6, 1996. Transportation, Department of
(1996) A Laboratory Evaluation of Tungsten Carbide Inserts for Snowplow Blades, MLR-95-6, 1996. Transportation, Department of
(1996) Technology News, April 1996. Transportation, Department of
(1996) Technology News, February 1996. Transportation, Department of
(1996) Kilometers Of Public Roads In Iowa By Surface Type, January 1, 1996. Transportation, Department of
(1996) Construction Automation Using Pen-Based Computers, HR-368, 1996. Transportation, Department of
(1996) A Different Perspective for Investigation of PCC Pavement Deterioration, HR-2074, Interim Report, 1996. Transportation, Department of
(1996) Evaluation of Recycled Rubber in Asphalt Concrete, HR-330, 1996. Transportation, Department of
(1996) Investigation of High Density Polyethylene Pipe for Highway Applications, HR-373, Phase 1, 1996. Transportation, Department of
(1996) Minimum VMA in HMA Based on Gradation and Volumetric Properties, MLR-95-7, 1996. Transportation, Department of
(1996) Structural Analysis of Aggregate Blends Using the SHRP Gyratory Compactor, MLR-95-8, 1996. Transportation, Department of
(1996) Flood-Plain and Channel Aggradation at Selected Bridge Sites in the Iowa and Skunk River Basins, Iowa, HR-350, 1996. Transportation, Department of
(1996) State of Iowa Transportation Map, 1996. Transportation, Department of
(1996) Survey of Users of the USGS Stream-Gaging Network in Iowa, 1996, HR-383, 1996. Transportation, Department of
(1996) Vehicular Traffic Flow Map, 1996. Transportation, Department of
(1995) Air Formed Arch Culvert Construction - Crawford County, HR-314, 1995. Transportation, Department of
(1995) Evaluation of Visibeads in Epoxy markings on I-235, HR-554, 1995. Transportation, Department of
(1995) Technology News, December 1995. Transportation, Department of
(1995) Epoxy and Thermoplastic Pavement Markings on US 30 in Carroll County, HR-545, 1995. Transportation, Department of
(1995) Evaluation of Snowplowable Raised Pavement Markers, HR-558, 1995. Transportation, Department of
(1995) The Governor's Transportation Task Force: Recommendations For Increasing Efficiency, Rough draft, 1995. Transportation, Department of
(1995) Minimum Retroreflectivity of Traffic Signs and Pavement Markings, HR-562, 1995. Transportation, Department of
(1995) Fred Schwengel Memorial Bridge: Signing Ceremony, August 16, 1995. Transportation, Department of
(1995) Micro-Computer Based Linear Scheduling Application for Highway Construction Project Control, HR-339A, 1995. Transportation, Department of
(1995) Technology News, October, 1995. Transportation, Department of
(1995) Technology News, August 1995. Transportation, Department of
(1995) Continuous Quality Improvement Snow Plow Accident Study Report, 1995. Transportation, Department of
(1995) Design Methodology for Corrugated Metal Pipe Tiedowns, HR-362, Phase II, 1995. Transportation, Department of
(1995) Design Methodology for Corrugated Metal Pipe Tiedowns: Phase II by R.A. Lohnes, June 1995. Transportation, Department of
(1995) Growth and Public Transportation Investments: Growth Management Strategies to Reduce Transportation Capital Costs In and Near Midwestern Urban Areas, 1995. Transportation, Department of
(1995) Strength Development of Concrete Based on Maturity and Pulse Velocity, MLR-95-03, 1995. Transportation, Department of
(1995) Technology News, June 1995. Transportation, Department of
(1995) Freeze-Thaw Durability Testing of Oversanded Bridge Floor Concrete, MLR-95-5, 1995. Transportation, Department of
(1995) Airborne GPS Final Report, HR-359, 1995. Transportation, Department of
(1995) Asphalt Resurfacing Structural Research, HR-556, Construction Report, 1995. Transportation, Department of
(1995) Coarse Aggregate Gradations for P.C. Concrete, MLR-94-8, 1995. Transportation, Department of
(1995) Laboratory Testing of SHRP SPS-2 P.C.C. Mixes, MLR-94-5, 1995. Transportation, Department of
(1995) Technology News, April 1995. Transportation, Department of
(1995) Iowa's "Great River Road" Scenic Byway Evaluation, 1995. Transportation, Department of
(1995) Pipe Rehabilitation with Polyethylene Pipe Liners, HR-370, Construction Report, 1995. Transportation, Department of
(1995) Recruiting and Retaining Women and Minorities in Public Sector Engineering Positions, HR-348, 1995. Transportation, Department of
(1995) Metric Short Course for the Office of Bridges and Structures, HR-378, 1995. Transportation, Department of
(1995) Technology News, February 1995. Transportation, Department of
(1995) Kilometers Of Public Roads In Iowa By Surface Type, January 1, 1995. Transportation, Department of
(1995) Bentonite Treatment for Economical Dust Reduction on Limestone Surfaced Secondary Roads, HR-351, 1995. Transportation, Department of
(1995) Bicycle Facilities Network Identification Handbook, 1995. Transportation, Department of
(1995) A Different Perspective for Investigation of PCC Pavement Deterioration, HR-2074, 1995. Transportation, Department of
(1995) Heat Dissipation and Crack Control in Massive Concrete at the Burlington Bridge, MLR-94-1, 1995. Transportation, Department of
(1995) Investigation of PCC Pavement Deterioration: A Few Facts are Worth More than 100 Opinions, Interim Report, HR-2074, 1995. Transportation, Department of
(1995) Iowa Development of Rubblized Concrete Pavement Base - Mills County, HR-315, 1995. Transportation, Department of
(1995) Self Instructional Math, HR-324, 1995. Transportation, Department of
(1995) Potential-Scour Assessments and Estimates of Maximum Scour at Selected Bridges in Iowa, HR-344, 1995. Transportation, Department of
(1994) Planning, Implementation and Operation of a Statewide Pavement Management System, Workplan Development and System Design prepared for Statewide Pavement Management Steering Committee, December 1994. Transportation, Department of
(1994) Precast Concrete Panel Thickness for Epoxy-Coated Prestressing Strands, Volume 1, HR-353, 1994. Transportation, Department of
(1994) Precast Concrete Panel Thickness for Epoxy-Coated Prestressing Strands, Volume 2, HR-353, 1994. Transportation, Department of
(1994) Stream Stabilization in Western Iowa, HR-352, 1994. Transportation, Department of
(1994) Technology News, December 1994. Transportation, Department of
(1994) Level I & II Aggregate Reference Manual 1994, Technical Training and Certification Program, November 1994. Transportation, Department of
(1994) ProScan Automated Profilogram Reduction System, MLR-94-7, 1994. Transportation, Department of
(1994) The Role of Magnesium in Concrete Deterioration, HR-355, 1994. Transportation, Department of
(1994) The Role of Magnesium in Concrete Deterioration, HR-355, Appendix, 1994. Transportation, Department of
(1994) Analysis of Policies for Safety Improvements on Low-Volume Rural Roadways,1994. Transportation, Department of
(1994) Evaluation of Preformed Neoprene Joint Seals, HR-318, 1994. Transportation, Department of
(1994) Technology News, October 1994. Transportation, Department of
(1994) Polymer Additive Ductilad D1002 in a Bituminous Seal Coat, HR-2035, 1994. Transportation, Department of
(1994) Ralumac Latex Modified Asphalt, HR-2041, 1994. Transportation, Department of
(1994) Taxonomy of Institutional Issues that Act as Barriers to the Implementation of Pavement Management Systems, 1994. Transportation, Department of
(1994) Technology News, July 1994. Transportation, Department of
(1994) Technology News, June 1994. Transportation, Department of
(1994) Evaluation of Asphalt Stabilizing Additives, HR-542, 1994. Transportation, Department of
(1994) Field Evaluation of Engineering Fabrics for Asphalt Concrete Resurfacing - Audubon County, HR-360, Construction Report, 1994. Transportation, Department of
(1994) Production of Asphalt Rubber Concrete by the Dry Process, HR-1062, 1994. Transportation, Department of
(1994) Scott County Work Zone Enforcement Study by Patrick Marsh, April 1994. Transportation, Department of
(1994) A Multi-Project Scheduling Procedure for Transportation Projects, Part II, HR-339, 1994. Transportation, Department of
(1994) Technology News, March 1994. Transportation, Department of
(1994) Air Formed Arch Culvert Construction - Washington County, HR-313, 1994. Transportation, Department of
(1994) An Investigation of Emulsion Stabilized Limestone Screenings, HR-309, 1994. Transportation, Department of
(1994) Iowa SHRP Update, No. 8, February 1994. Transportation, Department of
(1994) Precast Concrete Panel Thickness for Epoxy-Coated Prestressing Strands, HR-353, Interim Report, 1994. Transportation, Department of
(1994) Recycled Paper Erosion Control Mat, HR-349, 1994. Transportation, Department of
(1994) Thermogravimetric Analysis of Carbonate Aggregate, HR-336, 1994. Transportation, Department of
(1994) Image Analysis of PCC and AC Pavements Using SEM Images, HR-346, 1994. Transportation, Department of
(1994) Impacts on Safety of Left-Turn Treatment at High Speed Signalized Intersections, HR-347, 1994. Transportation, Department of
(1994) Iowa's Fiscal Year 1995 State Enforcement Plan for Continuation in the Federal Highway Administration Motor Carrier Safety Assistance Program, July 1994. Transportation, Department of
(1994) Low Cost Techniques of Base Stabilization, HR-312, 1994. Transportation, Department of
(1994) Diverting the Future: The Funding of Iowa's Infrastructure: A History and Analysis of the Public Policy Debate Surrounding Iowa's Road Use Tax Fund, 1994. Transportation, Department of
(1994) Interstate Route Flow Map, 1994. Transportation, Department of
(1994) Interstate Route Flow Map, 1996. Transportation, Department of
(1994) Vehicular Traffic Flow Map, 1994. Transportation, Department of
(1993) Solar Powered Highway Delineator System, HR-367, 1993. Transportation, Department of
(1993) Technology News, December 1993. Transportation, Department of
(1993) Evaluation of Concrete Patching Mixes and Opening Time Using the Maturity Concept, MLR-93-7, 1993. Transportation, Department of
(1993) Fast Track and Fast Track II Cedar Rapids, Iowa, HR-544, 1993. Transportation, Department of
(1993) Field Measurements of Plow Loads During Ice Removal Operations, HR-334, 1993. Transportation, Department of
(1993) Non-Corrosive Tie Reinforcing and Dowel Bars for Highway Pavement Slabs, HR-343, 1993. Transportation, Department of
(1993) Technology News, November 1993. Transportation, Department of
(1993) Design Manual for Strengthening of Continuous-Span Composite Bridges, HR-333, 1993. Transportation, Department of
(1993) Strengthening of an Existing Continuous-Span, Steel-Stringer, Concrete-Deck Bridge, HR-333, 1993. Transportation, Department of
(1993) The Value of the County Engineer: Strategies to Expand the Shrinking Employment Pool, HR-338, 1993. Transportation, Department of
(1993) Technology News, August 1993. Transportation, Department of
(1993) Iowa Department of Transportation and Iowa Transportation Center, Site Visit for Introduction to the Pavement Management Process, July 13, 1993. Transportation, Department of
(1993) Low Permeability of Concrete for Bridge Deck Overlay, MLR-89-1, 1993. Transportation, Department of
(1993) Ammonium Phosphate/Fly Ash Road Base Construction, HR-294, 1993. Transportation, Department of
(1993) The Economic Impact of Rural Bypasses: Iowa and Minnesota Case Studies Final Report by Daniel Otto and Connie Anderson, June 1993. Transportation, Department of
(1993) Technology News, June 1993. Transportation, Department of
(1993) Comparison of Creep and Resilient Modulus Laboratory Results with Field Cores, HR-311, Part 3, 1993. Transportation, Department of
(1993) Evaluation of the SHRP Modified Georgia Digital Faultmeter, MLR-93-01, 1993. Transportation, Department of
(1993) Cracking and Seating to Retard Reflective Cracking - Hamilton County, HR-277, 1993. Transportation, Department of
(1993) Evaluation of the Chemical Durability of Iowa Fly Ash Concretes, HR-327, 1993. Transportation, Department of
(1993) Technology News, March 1993. Transportation, Department of
(1993) Asphalt Rubber Cement Concrete Webster County, HR-555, Construction Report, 1993. Transportation, Department of
(1993) Crack and Seat PCC Pavement Prior to Resurfacing US 59 - Shelby County, HR-527, 1993. Transportation, Department of
(1993) Design Methodology for Corrugated Metal Pipe Tiedowns, HR-332, Phase 1, 1993. Transportation, Department of
(1993) Foamed Asphalt Shoulders City of Muscatine, HR-529, 1993. Transportation, Department of
(1993) Manual for Evaluation, Rehabilitation and Strengthening of Low Volume Bridges, HR-323, 1993. Transportation, Department of
(1993) Non-Grouted Bonded PCC Overlay City of Oskaloosa, HR-528, 1993. Transportation, Department of
(1993) Production of Acetic Acid by Fermentation with Propionibacteria, HR-321, 1993. Transportation, Department of
(1993) Bond Contribution to Whitetopping Performance on Low Volume Roads, Construction Report, HR-341, 1993. Transportation, Department of
(1993) Cracking and Seating to Retard Reflective Cracking - Fremont County, HR-279, 1993. Transportation, Department of
(1993) Innovative Leak Test for Pavement Joint Seals, Progress Report, HR-318, 1993. Transportation, Department of
(1993) Instruction Text for Aggregate Inspectors and Technicians Training, Office of Materials, Highway Division, January 1993. Transportation, Department of
(1993) Use of GPS for Photogrammetry, HR-342, 1993. Transportation, Department of
(1993) Estimating Design-Flood Discharges for Streams in Iowa Using Drainage-Basin and Channel-Geometry Characteristics, HR-322, 1993. Transportation, Department of
(1993) User Manual for the On-Line applications of the Pavement Management Information System (PMIS) developed for the Bridge and Pavement Management Policy Committee and Pavement Management Technical Committee, 1993. Transportation, Department of
(1992) Protection of Structural Concrete Substructures, HR-220, December 1992. Transportation, Department of
(1992) Technology News, December 1992. Transportation, Department of
(1992) Scenic Byways: Their Selection, Designation, Protection and Safety, 1992. Transportation, Department of
(1992) Shotblasting to Improve Frictional Properties, HR-1057, 1992. Transportation, Department of
(1992) Technology News, October 1992. Transportation, Department of
(1992) Thermoset Composite Concrete Reinforcement, HR-325, Part 2, 1992. Transportation, Department of
(1992) Progress Report for HR-332, Design Methodology for Corrugated Metal Pipe Tiedowns, September 14, 1992. Transportation, Department of
(1992) Evaluation of Recycled Rubber in Asphalt Concrete - Black Hawk County, HR-330D, 1992. Transportation, Department of
(1992) Experimental Project No. 621, Pavement Instrumentation, HR-293, 1992. Transportation, Department of
(1992) Technology News, September 1992. Transportation, Department of
(1992) Effects of Heat Straightening Structural Steel, MLR-91-3, 1992. Transportation, Department of
(1992) Engineering Fabric Repair Prior to Resurfacing - Roadglas - US 30, HR-525, 1992. Transportation, Department of
(1992) Evaluation of Asphalt Mix Permeability, MLR-90-2, 1992. Transportation, Department of
(1992) Evaluation of Recycled Rubber in Asphalt Concrete - Dubuque County, HR-330C, 1992. Transportation, Department of
(1992) Evaluation of Recycled Rubber in Asphalt Concrete - Plymouth County, HR-330A, 1992. Transportation, Department of
(1992) Supplemental Pre-Location Report, U.S. 18, Mason City Bypass I-35 to Rudd : Cerro Gordo and Floyd Counties, 1992. Transportation, Department of
(1992) Technology News, June 1992. Transportation, Department of
(1992) Control of Concrete Deterioration Due to Trace Compounds in Deicers, HR-299, 1992. Transportation, Department of
(1992) Investigation of Video Crack and Patch Surveying for Pavement Management, MLR-92-01, 1992. Transportation, Department of
(1992) A Study on the Use of Fabric to Retard Reflective Cracking Over Widened Joints, MLR-88-4, 1992. Transportation, Department of
(1992) Thermoset Composite Concrete Reinforcement, HR-325, Part 1, 1992. Transportation, Department of
(1992) U.S. Highway 20 Corridor Development Study - Report C: Final Screening of Alternative Candidate Improvements, 1992. Transportation, Department of
(1992) Correlation of the IJK Roadmeter to the International Roughness Index, MLR-91-5, 1992. Transportation, Department of
(1992) Drivers' Behavior at Railroad Grade Crossings: Before and After Safety Campaign, HR-335, 1992. Transportation, Department of
(1992) Evaluation of the Chemical Durability of Iowa Fly Ash Concretes, HR-327, Phase II Progress Report, 1992. Transportation, Department of
(1992) Guidelines for Selecting Projects for Maintenance Contract Work prepared by Office of Maintenance, Highway Division, March 1992. Transportation, Department of
(1992) Iowa SHRP Update, No. 7, March 1992. Transportation, Department of
(1992) U.S. 63 Corridor Study, 1992. Transportation, Department of
(1992) Technology News, February 1992. Transportation, Department of
(1992) Performance of a Nongrouted Thin Bonded PCC Overlay, HR-291, 1992. Transportation, Department of
(1992) Interstate Route Flow Map, 1992. Transportation, Department of
(1992) Iowa Scenic Byway Evaluation, 1992. Transportation, Department of
(1992) A Literature Review of Urban Bypass Studies, 1992. Transportation, Department of
(1992) Traffic Sign Inventory System, 1992. Transportation, Department of
(1992) U.S. Highway 20 Corridor Development Study, 1992. Transportation, Department of
(1992) U.S. Highway 20 Corridor Development Study, Report B: Improvement Alternatives, Costs and Traffic, 1992. Transportation, Department of
(1992) U.S. Highway 20 Corridor Development Study, Task A Report, 1992. Transportation, Department of
(1992) Vegetation Control for Safety, A Guide for Street and Highway Maintenance Personnel, 1992. Transportation, Department of
(1992) Vehicular Traffic Flow Map, 1992. Transportation, Department of
(1991) Evaluation of Recycled Rubber in Asphalt Concrete, HR-330, Construction Report, 1991. Transportation, Department of
(1991) Commercial and Industrial Network Improvement and Programming Policy, Summary, 1991. Transportation, Department of
(1991) Ice-Retardant Pavement, HR-290, 1991. Transportation, Department of
(1991) Technology News, October, 1991. Transportation, Department of
(1991) Technology News, August, 1991. Transportation, Department of
(1991) Constructability in the Bridge Design Process, HR-320, 1991. Transportation, Department of
(1991) Development of an Expert System for Forecasting Frost on Bridges and Roadways in Iowa, HR-305, 1991. Transportation, Department of
(1991) Low Cost Fly Ash - Sand Stabilized Roadway Des Moines County, HR-259, 1991. Transportation, Department of
(1991) Relocated U.S. 20 in Hardin and Grundy Counties, Draft Environmental Impact Statement by the U.S. Department of Transportation, June 1991. Transportation, Department of
(1991) Technology News, December, 1991. Transportation, Department of
(1991) Technology News, June, 1991. Transportation, Department of
(1991) Motor Grader Operator Maintenance of Granular Surfaced Roads : Tips from Iowa Operators, 1991. Transportation, Department of
(1991) Fiscal Year 1992 Transportation Improvement Program for the Iowa City Urbanized Area, April 1991. Transportation, Department of
(1991) Iowa SHRP Update, No. 6, April 1991. Transportation, Department of
(1991) Alternative Investments in the Rural Branch Railroad and county Road Systems by C. Phillip Baumel, March 1991. Transportation, Department of
(1991) Evaluation of the Chemical Durability of Iowa Fly Ash Concretes, HR-327, Phase I Progress Report, 1991. Transportation, Department of
(1991) Technology News, March, 1991. Transportation, Department of
(1991) Arterial Street Plan for the Iowa City Urbanized Area, February 1991. Transportation, Department of
(1991) Engineering Study Iowa Highway Resarch Board Project HR-223 Maintaining Granular Surfaced Roads, February 1981. Transportation, Department of
(1991) Full-Scale 18,000lb Vehicle Crash Test on the Iowa Retrofit Concrete Barrier Rail by Brian G. Pfeifer, February 1991. Transportation, Department of
(1991) Guide Specification and Commentary for Vessel Collision Design of Highway Bridges, February 1991. Transportation, Department of
(1991) Manual of Engineering Procedures for determining Arterial Street Needs, 1959. Transportation, Department of
(1991) Maximized Utility of the Global Positioning System, HR-316, 1991. Transportation, Department of
(1991) Evaluation of Deterioration on US 20 in Webster County, MLR-91-1, 1991. Transportation, Department of
(1991) Relating Creep Testing to Rutting of Asphalt Concrete Mixes, HR-311, Part 2, 1991. Transportation, Department of
(1991) Video Evaluation of Highway Drainage Systems, HR-317, 1991. Transportation, Department of
(1991) City of Des Moines Traffic and Transportation Department, Traffic Accident Report, 1995. Transportation, Department of
(1991) State of Iowa Transportation Map, 1991. Transportation, Department of
(1991) Traffic Accident Report: Summary for 1991 City of Des Moines, Iowa Traffic and Transportation Department, 1991. Transportation, Department of
(1991) Traffic Accident Report: Summary for 1994 City of Des Moines, Iowa Traffic and Transportation Department, 1994. Transportation, Department of
(1991) U. S. 61 Muscatine Bypass Corridor, 1991. Transportation, Department of
(1990) Technology News, December, 1990. Transportation, Department of
(1990) Bridge Deck Expansion Assembly on I-380 in Waterloo, HR-505B, 1990. Transportation, Department of
(1990) Bridge Deck Expansion Assembly on Jefferson Street in Ottumwa, HR-505C, 1990. Transportation, Department of
(1990) Bridge Deck Expansion Assembly on U.S. 20 in Sioux City, HR-505A, 1990. Transportation, Department of
(1990) Crushed Stone Granular Surfacing Materials, HR-2046 and MLR-90-07, 1990. Transportation, Department of
(1990) Evaluation of an International Barrier Corporation Barrier, HR-532, 1990. Transportation, Department of
(1990) Glasgrid Fabric to Control Reflective Cracking, HR-535, 1990. Transportation, Department of
(1990) Low Modulus Hot Pour Joint Sealant for ACC Pavements, HR-534, 1990. Transportation, Department of
(1990) Performance of Concrete Bridge Deck Overlays, HR-501, 1990. Transportation, Department of
(1990) Thin Bonded Concrete Overlay with Fast Track Concrete, Final Report, HR-531, 1990. Transportation, Department of
(1990) Thin Bonded Portland Cement Concrete Overlay, HR-520, 1990. Transportation, Department of
(1990) Technology News, October, 1990. Transportation, Department of
(1990) 1990 Planning and Research Program, 1990. Transportation, Department of
(1990) Pottawattamie County Bonded Overlay Study, HR-513, 1990. Transportation, Department of
(1990) Commissioners, Iowa Department of Transportation, Tama-Toledo presentation upgrading Highway 30, August 21, 1990. Transportation, Department of
(1990) Hydraulic Cement Grout Testing, MLR-89-14, 1990. Transportation, Department of
(1990) Iowa SHRP Update, No. 5, August 1990. Transportation, Department of
(1990) A Computer-Aided Decision Support System for Making Locational Decisions, 1990. Transportation, Department of
(1990) Technology News, July, 1990. Transportation, Department of
(1990) Evaluation of Alternative Methods to Obtain Specific Gravity of Coarse Aggregate, MLR-89-7, 1990. Transportation, Department of
(1990) Highway Location Reference Procedure Project, 1990. Transportation, Department of
(1990) Demonstration Project 85, Video Imagery Systems for Highway Applications, HR-1047, 1990. Transportation, Department of
(1990) Design, Fabrication, and Operation of the Pavement Crack Monitor Gauge, HR-1054, 1990. Transportation, Department of
(1990) Technology News, May, 1990. Transportation, Department of
(1990) Constructability in the Bridge Design Process, Progress Report, HR-320, 1990. Transportation, Department of
(1990) Evaluation of the PAVEDEX Road Survey System in Iowa, HR-547, 1990. Transportation, Department of
(1990) Fiscal year 1991-95 Transportation Improvement Program for the Iowa City Urbanized Area, April 1990. Transportation, Department of
(1990) Laboratory Evaluation of Asphalt-Rubber in Asphalt Paving Mixture, MLR-89-15, 1990. Transportation, Department of
(1990) Correlation of Locally-based Performance of Asphalts with Their Physicochemical Parameters, HR-298, 1990. Transportation, Department of
(1990) Drying Shrinkage in P.C. Concrete, MLR-89-5, 1990. Transportation, Department of
(1990) Investigation of Uplift Failures in Flexible Pipe Culverts, HR-306, 1990. Transportation, Department of
(1990) St. Louis to St. Paul Corridor Feasibility and Necessity Study: Consultant's Report to the States, 1990. Transportation, Department of
(1990) St. Louis to St. Paul Corridor Feasibility and Necessity Study: Consultant's Summary Report, 1990. Transportation, Department of
(1990) Technology News, March, 1990. Transportation, Department of
(1990) The Use of Fly Ash in Highway Construction, HR-1031, 1990. Transportation, Department of
(1990) Development of an Economic Dust Palliative for Limestone Surfaced Secondary Roads, HR-297, 1990. Transportation, Department of
(1990) Strengthening of an Existing Continuous-Span, Steel-Beam, Concrete-Deck Bridge by Post-Tensioning, HR-308, 1990. Transportation, Department of
(1990) Automatic Tracer-Dilution Method Used for Stage-Discharge Ratings and Streamflow Hydrographs on Small Iowa Streams, HR-285, 1990. Transportation, Department of
(1990) Dynamic Simulation Methods for Evaluating Motor Vehicle and Roadway Design and Resolving Policy Issues, 1990. Transportation, Department of
(1990) The Effects of Crushed Particles in Asphalt Mixtures, HR-311 and MLR-88-16, 1990. Transportation, Department of
(1990) The Effects of Crushed Particles in Asphalt Mixtures, HR-311 and MLR-88-16, Part 1, 1990. Transportation, Department of
(1990) Evaluation of the Baladi Indirect Tensile Apparatus, MLR-89-08, 1990. Transportation, Department of
(1990) Full-Scale 18,000lb Vehicle Crash Test on the Iowa Retrofit Concrete Barrier Rail by Brian G. Pfeifer, January 1990. Transportation, Department of
(1990) Full-Scale 5,400 lb. Vehicle Crash Test on the Iowa W-Beam approach Guardrail to the Concrete Safety Shape Bridge Rail by Ronald K. Faller, January 1990. Transportation, Department of
(1990) Technology News, January, 1990. Transportation, Department of
(1990) Highway 20: Four Lane Project: Letters of Support, 1990. Transportation, Department of
(1990) Highway 20: Four Lane Project: Letters of Support, 1990. Transportation, Department of
(1990) Vehicular Traffic Flow Map, 1990. Transportation, Department of
(1989) Fast Track and Fast Track II - Cedar Rapids, Iowa, HR-544, Construction Report, 1989. Transportation, Department of
(1989) Full-Scale Vehicle Crash Test on the Iowa Steel Temporary Barrier Rail, December 1989. Transportation, Department of
(1989) Iowa 175/U.S. 59 Dedication, Ida Grove, Iowa, November 17, 1989. Transportation, Department of
(1989) Soil Tracking Paint Test, MLR-89-13, 1989. Transportation, Department of
(1989) Technology News, November, 1989. Transportation, Department of
(1989) "Celebration 169", Dedication U.S. 169, Algona, Iowa, October 19, 1989. Transportation, Department of
(1989) Iowa SHRP Update, No. 4, October 1989. Transportation, Department of
(1989) Technology News, April, 1989. Transportation, Department of
(1989) Osage-Mitchell County RISE projects dedication, September 27, 1989. Transportation, Department of
(1989) Highway to the Airways, Dedication U.S. 218, Waterloo, Iowa, September 26, 1989. Transportation, Department of
(1989) Highway to the airways, dedication, U.S. 218, Waterloo, Iowa, September 26, 1989. Transportation, Department of
(1989) City of Des Moines Street System Study, September 1989. Transportation, Department of
(1989) Technology News, September, 1989. Transportation, Department of
(1989) Validation of Design Recommendations for Integral Abutment Piles, HR-292, 1989. Transportation, Department of
(1989) A Fifteen Year Performance Summary of Fibrous PC Concrete Overlay Research in Greene County, Iowa, HR-165, 1989. Transportation, Department of
(1989) The Iowa Grain Flow Survey: A Comparison of Iowa Corn and Soybean Movements in 1977 and 1985 by C. Phillip Baumel, Shawn R. Ferriss, and Craig O'Riley, August 1989. Iowa State University Extension
(1989) Needs Assessment Study of the Iowa DOT Maintenance Facility Construction Needs, 1989. Transportation, Department of
(1989) Control of Concrete Deterioration Due to Trace Compounds in Deicers, Phase II, HR-299, 1989. Transportation, Department of
(1989) Iowa SHRP Update, No. 3, July 1989. Transportation, Department of
(1989) Relocated US 20 Newsletter, No. 1, July 1989. Transportation, Department of
(1989) Technology News, July, 1989. Transportation, Department of
(1989) Upgrading of Bridge Approach Guardrail on Primary Roads in Iowa by Walter A. Schwall, June 14, 1989. Transportation, Department of
(1989) Fly Ash Affect on Alkali-Aggregate Reactivity, MLR-88-7, 1989. Transportation, Department of
(1989) Iowa SHRP Update, No. 2, June 1988. Transportation, Department of
(1989) Iowa SHRP Update, No. 1, May 1988. Transportation, Department of
(1989) Pavement Evaluation Using the Road Rater Deflection Dish, MLR-89-2, 1989. Transportation, Department of
(1989) Alternatives for Rural Roads, HR-242, 1989. Transportation, Department of
(1989) Fine Sand for Use in PC Concrete, MLR-88-6, 1989. Transportation, Department of
(1989) Iowa Development of Roller Compacted Concrete, HR-300, 1989. Transportation, Department of
(1989) Low Cost Techniques of Base Stabilization, HR-312, Construction Report, 1989. Transportation, Department of
(1989) Maintaining Iowa's Secondary Road Environment, HR-289, 1989. Transportation, Department of
(1989) Alternate Methods of Bridge Strengthening, HR-302, 1989. Transportation, Department of
(1989) An Investigation of Emulsion Stabilized Limestone Screenings, HR-309, 1989. Transportation, Department of
(1989) Polymerized Asphalt Cement, HR-533, 1989. Transportation, Department of
(1989) Technology News, February, 1989. Transportation, Department of
(1989) Blanket Curing to Promote Early Strength Concrete, MLR-87-7, 1989. Transportation, Department of
(1989) Bridge Deck Rehabilitation Rebonding a Delaminated PCC Overlay By Epoxy Injection, HR-1036, 1989. Transportation, Department of
(1989) Deicing Salt Corrosion with and without Inhibitors, MLR-87-8, 1989. Transportation, Department of
(1989) Evaluation of Carbonate Aggregate Using X-Ray Analysis, HR-266, 1989. Transportation, Department of
(1989) The Local Rural Road System: Alternative Investment Strategies, HR-242, 1989. Transportation, Department of
(1988) Technology News, December, 1988. Transportation, Department of
(1988) Maintenance Service Level Map, November 1, 1988. Transportation, Department of
(1988) Development of a Rational Characterization Method for Iowa Fly Ash, HR-286, 1988. Transportation, Department of
(1988) Evaluation of "FIBERMESH" Synthetic Fibers in P.C. Concrete Bridge Barrier Rail, MLR-88-17, 1988. Transportation, Department of
(1988) Field Measurement of Bridges for Long-term Structural Movement, HR-295, 1988. Transportation, Department of
(1988) Evaluation of Type I Cement Fast Track Concrete, MLR-87-6, 1988. Transportation, Department of
(1988) Field Evaluation of Class A Subbase Using Fly Ash, MLR-87-3, 1988. Transportation, Department of
(1988) Maintenance Quality Survey Program, Iowa Department of Transportation, October 1988. Transportation, Department of
(1988) Technology News, October, 1988. Transportation, Department of
(1988) Field Demonstration of Foamed Asphalt Muscatine County, HR-257, 1988. Transportation, Department of
(1988) Pavement Profiling by Milling, Addendum to HR-283, 1988. Transportation, Department of
(1988) Transportation 2000: Iowa Commercial Highway Network Dedication, August 10, 1988. Transportation, Department of
(1988) High Molecular Weight Methacrylate Sealing of a Bridge Deck, HR-2031, 1988. Transportation, Department of
(1988) Technology News, August, 1988. Transportation, Department of
(1988) Control of Concrete Deterioration Due to Trace Compounds in Deicers, HR-299 Phase I, 1988. Transportation, Department of
(1988) Safety Related File Linkage, Bureau of Transportation Safety, June 1988. Transportation, Department of
(1988) Special Cements for Fast Track Concrete, MLR-87-4, 1988. Transportation, Department of
(1988) Technology News, June, 1988. Transportation, Department of
(1988) Automated Traffic/Truck Weight Monitoring Equipment (Weigh-in-Motion), HR-282, 1988. Transportation, Department of
(1988) Production of Acetic Acid for CMA Deicer, HR-304, 1988. Transportation, Department of
(1988) Technology News, April, 1988. Transportation, Department of
(1988) Alternative Flexible Overlays, HR-229, 1988. Transportation, Department of
(1988) Construction and Evaluation of Submerged Vanes for Stream Control, HR-274, 1988. Transportation, Department of
(1988) Evaluation of Bond Retainage in Portland Cement Concrete Overlays by Infrared Thermography and Ground Penetrating Radar, HR-537, 1988. Transportation, Department of
(1988) Pavement Instrumentation, HR-293, 1988. Transportation, Department of
(1988) Asphalt Cement Containing AC-13, HR-522, Final Report, 1988. Transportation, Department of
(1988) 75 Years on the Move!, 1988. Transportation, Department of
(1988) Correlation of Locally-Based Performance of Asphalts with their Physicochemical Parameters, Task 1 Report, HR-298, 1988. Transportation, Department of
(1988) Development of a Conductometric Test for Frost Resistance of Concrete, HR-272, 1988. Transportation, Department of
(1988) Long range plan for Iowa welcome centers : volume one of two volumes / submitted by the Iowa Department of Economic Development., January 1988. Iowa Economic Development Authority
(1988) Technology News, January, 1988. Transportation, Department of
(1988) Investigation Phase Report for Value Engineering Study Repair of Transverse Cracking in Asphalt Pavement by Will Zitterich, 1988. Transportation, Department of
(1988) State of Iowa Transportation Map, 1988. Transportation, Department of
(1988) Vehicular Traffic Flow Map, 1988. Transportation, Department of
(1987) Pile Design and Tests for Integral Abutment Bridges, HR-273, 1987. Transportation, Department of
(1987) Pile Design and Tests for Integral Abutment Bridges, HR-273, Addendum, 1987. Transportation, Department of
(1987) Development of a Rational Characterization Method for Iowa Fly Ash, HR-286, Annual Progress Report 2, 1987. Transportation, Department of
(1987) Technology News, November, 1897. Transportation, Department of
(1987) Iowa 149 Dedication: City of North English, October 24, 1987. Transportation, Department of
(1987) Lexan Gate Arm, HR-536, 1987. Transportation, Department of
(1987) Training Aids to Reduce Potential County Liability, HR-289, Draft, 1987. Transportation, Department of
(1987) Marshalltown US 30 By-Pass: Traffic Assignment Study, September 17, 1987. Transportation, Department of
(1987) Control Structures for Stabilizing Degrading Stream Channels Pottawattamie County, HR-236, 1987. Transportation, Department of
(1987) Evaluation of Rapid Determination of the Chloride Permeability of Portland Cement Concrete by AASHTO T277-83, MLR-86-11, 1987. Transportation, Department of
(1987) Special Surface Preparation Prior to Bituminous Overlays, HR-231, 1987. Transportation, Department of
(1987) Beneficial Effects of Selected Additives on Asphalt Cement Mixes, HR-278, 1987. Transportation, Department of
(1987) Effectiveness of Parallel Noise Barriers - An Iowa Study, HR-540, 1987. Transportation, Department of
(1987) U.S. 20 Dedication, July 2, 1987. Transportation, Department of
(1987) Frictional Properties of Asphalt Concrete Pavements in Iowa, MLR-87-5, 1987. Transportation, Department of
(1987) Multiplan Spreadsheets for Highway and Hydraulic Engineering Computations in County Engineering Offices, HR-284, 1987. Transportation, Department of
(1987) Strengthening of Existing Continuous Composite Bridges, HR-287, 1987. Transportation, Department of
(1987) Technology News, July, 1897. Transportation, Department of
(1987) Thin Bonded Concrete Overlay with Fast Track Concrete, HR-531, Condition and Performance Report, 1987. Transportation, Department of
(1987) Review of State Comprehensive Computerized Highway Information System, HR-1053, 1987. Transportation, Department of
(1987) Truck Weight Survey Field Instructions, May 1987. Transportation, Department of
(1987) Ammonium Phosphate/Fly Ash Road Base Construction, HR-294, Construction Report, 1987. Transportation, Department of
(1987) Fiscal year 1988 Transportation Improvement Program for the Iowa City Urbanized Area, April 1987. Transportation, Department of
(1987) Improved Asphalt Surfaces and Asphalt Resurfacing Performance through Crack Maintenance, HR-213, 1987. Transportation, Department of
(1987) Technology News, April, 1897. Transportation, Department of
(1987) Evaluation of Calcium Magnesium Acetate Deicer in Scott County, HR-253, Progress Report, 1987. Transportation, Department of
(1987) Iowa DOT Evaluation of the PASCO Road Survey System, HR-539, 1987. Transportation, Department of
(1987) Retardation of Reflective Cracking using Additive 5990; HR-222, February, 1987. Transportation, Department of
(1987) Technology News, February, 1897. Transportation, Department of
(1987) Asphalt Concrete Plant Inspection Manual, January 1987. Transportation, Department of
(1987) Effects of Deicing Salt Trace Compounds on Deterioration of Portland Cement Concrete, HR-271, 1987. Transportation, Department of
(1987) Highway/Railroad Grade Crossings Identification and Signing, HR-254, 1987. Transportation, Department of
(1987) Improvement of Longitudinal Joints in Asphalt Pavement, HR-215, 1987. Transportation, Department of
(1987) Pavement Texturing by Milling, HR-283, 1987. Transportation, Department of
(1987) Pressure Relief and Other Joint Rehabilitation Techniques, HR-1042, 1987. Transportation, Department of
(1987) The Relationship of Ferroan Dolomite Aggregate to Rapid Concrete Deterioration, HR-266, 1987. Transportation, Department of
(1987) CBD Loop Arterial, Des Moines, Polk County, Iowa : Administrative Action : Final Environmental Impact Statement, 1987. Transportation, Department of
(1987) Method for Estimating the Magnitude and Frequency of Floods at Ungaged Sites on Unregulated Rural Streams in Iowa, HR-268, 1987. Transportation, Department of
(1986) Iowa 150 Oelwein Dedication, December 10, 1986. Transportation, Department of
(1986) Development of a Conductometric Test for Frost Resistance of Concrete, HR-272, Phase II, 1986. Transportation, Department of
(1986) Development of a Rational Characterization Method for Iowa Fly Ash, HR-286, Annual Progress Report 1, 1986. Transportation, Department of
(1986) Field Evaluation of Bonded Concrete Overlays, HR-288, 1986. Transportation, Department of
(1986) Technology News, November, 1986. Transportation, Department of
(1986) Maintenance Service Level Map, October 15, 1986. Transportation, Department of
(1986) Asphalt Cement Concrete Pavement Recycling Cass and Montgomery Counties, HR-1018, 1986. Transportation, Department of
(1986) Dedication and Reopening 1st Street Wapsipinicon Bridge, September 26, 1986. Transportation, Department of
(1986) Federal Highway Administration finding of No Significant Impacts for Bridge Replacement over the Cedar River in Cedar Falls, Black Hawk County Project No. IX-218-7(41), September 26, 1986. Transportation, Department of
(1986) Bailey Avenue extension, dedication, September 4, 1986. Transportation, Department of
(1986) Safety Related File Linkage, Bureau of Transportation Safety, September 1986. Transportation, Department of
(1986) Technology News, September, 1986. Transportation, Department of
(1986) The Use of Fly Ash in Highway Construction, HR-1031, Progress Report, 1986. Transportation, Department of
(1986) Evaluation of Fly Ash in lean Portland Cement Concrete Base "Econocrete";MLR-85-03, August 1986. Transportation, Department of
(1986) Information Pertaining to the Public Hearing, 1986. Transportation, Department of
(1986) Performance of Nongrouted Thin Bonded PCC Overlays, Construction Report, HR-291, 1986. Transportation, Department of
(1986) Performance of Nongrouted Thin Bonded PCC Overlays, Construction Report, HR-291, August 1986. Transportation, Department of
(1986) Evaluation of Fly Ash Concrete Durability Containing Class II Durability Aggregates;MLR-85-08, July 1986. Transportation, Department of
(1986) Technology News, July, 1986. Transportation, Department of
(1986) Technology News, May, 1986. Transportation, Department of
(1986) Frost Action in Rocks and Concrete, HR-258, 1986. Transportation, Department of
(1986) A Pre-Location Study of Southeast Iowa, April 1986. Transportation, Department of
(1986) Iowa 415 and Iowa 160 Dedication: Ankeny, March 14, 1986. Transportation, Department of
(1986) Effects of Special Aggregate on Bridge Deck Overlay Frictional Properties, HR-205, 1986. Transportation, Department of
(1986) Evaluation: The FY 1985 Coralville Transit Route Study Implemented Recommendations, March 1986. Transportation, Department of
(1986) Technology News, March, 1986. Transportation, Department of
(1986) Long-Term Structural Movement, HR-275, 1986. Transportation, Department of
(1986) Technology News, February, 1986. Transportation, Department of
(1986) Detection of Concrete Delamination by Infrared Thermography, HR-244, 1986. Transportation, Department of
(1986) The Economics of Reducing the County Road System: Three Case Studies in Iowa - Executive Summary, HR-242, 1986. Transportation, Department of
(1986) The Economics of Reducing the County Road System: Three Case Studies in Iowa, HR-242, 1986. Transportation, Department of
(1986) Low Cost Fly Ash - Sand Stabilization Roadway, Construction Report, HR-259, 1986. Transportation, Department of
(1986) Structural Analysis and Overlay Design of Pavements Using the Road Rater, MLR-84-3, 1986. Transportation, Department of
(1986) User's Manual for the County Road Evaluation Program - Volume I, HR-242, 1986. Transportation, Department of
(1986) A Literature Review of Urban Bypass Studies, 1986. Transportation, Department of
(1986) State of Iowa Transportation Map, 1986. Transportation, Department of
(1985) Savanna-Sabula Mississippi River Bridge Dedication, December 11, 1985. Transportation, Department of
(1985) Dedication Keokuk-Hamilton Mississippi River Bridge, November 23, 1985. Transportation, Department of
(1985) Evaluation of Fly Ash in Bridge Deck Concrete, MLR-84-2, 1985. Transportation, Department of
(1985) Technology News, November, 1985. Transportation, Department of
(1985) Iowa 92 Iowa River Bridge Dedication, Columbus Jct., October 7, 1985. Transportation, Department of
(1985) U.S. 151 Dedication I-80 to U.S. 6, September 19, 1985. Transportation, Department of
(1985) U.S. 151 Dedication I-80 to U.S. 6, September 19, 1985. Transportation, Department of
(1985) I-380 Dedication: Iowa 150 to U.S. 20, September 12, 1985. Transportation, Department of
(1985) 1985 Accident Summary Report for the Des Moines Metropolitan Area, September 1985. Transportation, Department of
(1985) Asphalt Cement Containing AC-13, HR-522, Construction Report, 1985. Transportation, Department of
(1985) Quad-City Street/Highway Intersection Traffic Accident Report, September 1985. Transportation, Department of
(1985) Technology News, September, 1985. Transportation, Department of
(1985) Engineering Study for the Evaluation of Public Road Administration and Maintenance Alternatives, Executive Summary for HR-265, 1985. Transportation, Department of
(1985) Engineering Study for the Evaluation of Public Road Administration and Maintenance Alternatives, HR-265, 1985. Transportation, Department of
(1985) Interstate 380 Withdrawal and Substitution Program in the Waterloo-Cedar Falls, Iowa Metropolitan Area, August 1985. Transportation, Department of
(1985) Evaluation of Control Structures for Stabilizing Degrading Stream Channels in Western Iowa, Phases II and III, HR-208A, 1985. Transportation, Department of
(1985) Field Demonstration and Laboratory Evaluation of Foamed Asphalts - Muscatine County, HR-233, 1985. Transportation, Department of
(1985) Underseal Evaluation Project: Poweshiek County I-80 Near Milepost 189.5, Eastbound Roadway, MLR-85-10, 1985. Transportation, Department of
(1985) U.S. 218 Dedication, June 26, 1985. Transportation, Department of
(1985) Traffic map, Iowa,1984. Transportation, Department of
(1985) Evaluation of Fly Ash in Water Reduced Paving Mixtures;MLR-84-07, June 1985. Transportation, Department of
(1985) Highway Runoff Study, HR-1037, Final Report, 1985. Transportation, Department of
(1985) Iowa Transportation Laws, HR-234, 1985. Transportation, Department of
(1985) A Sufficiency Rating System for Secondary Roads in Iowa, HR-264, Volume I, 1985. Transportation, Department of
(1985) A Sufficiency Rating System for Secondary Roads in Iowa, HR-264, Volume II, 1985. Transportation, Department of
(1985) U.S. 18 Opening Algona, Iowa, May 31, 1985. Transportation, Department of
(1985) Shifting Students from School Buses to Public Transit: Recommended actions for Burlington Community Schools and Burlington Urban Service, May 21, 1985. Transportation, Department of
(1985) Technology News, May, 1985. Transportation, Department of
(1985) Design Manual for Strengthening Single-Span Composite Bridges by Post-Tensioning Part 3, HR-238, 1985. Transportation, Department of
(1985) Reducing the Problem of Transverse Cracking, HR-232, 1985. Transportation, Department of
(1985) Strengthening of Existing Single Span Steel Beam and Concrete Deck Bridges, HR-238, Part II, 1985. Transportation, Department of
(1985) Technology News, March, 1985. Transportation, Department of
(1985) Incentive-Disincentive Clause, HR-521, 1985. Transportation, Department of
(1985) Asphalt Concrete Plant Inspection Manual, January 1985. Transportation, Department of
(1985) Asphalt Emulsions for Highway Construction, HR-216, 1985. Transportation, Department of
(1985) The Effect of Deicing Salt on Aggregate Durability, Progress Report HR-266, 1985. Transportation, Department of
(1985) A Sufficiency Rating System for Secondary Roads in Iowa, HR-264, 1985. Transportation, Department of
(1985) Bridge Replacement over the Cedar River, Cedar Falls, Black Hawk County, IX-281-7(41), Environmental Assessment and Draft Section 4(f) Statement, 1985. Transportation, Department of
(1985) Driving Iowa's Interstate System, 1985. Transportation, Department of
(1985) Effect of a Noise Wall on Snow Accumulation and Air Quality, 1985. Transportation, Department of
(1985) Establishing Load Transfer in Existing Jointed Concrete Pavements, HR-1041, 1985. Transportation, Department of
(1984) Highway Bond Financing in Iowa, An Examination of the Issues by Gary R. Rubenstein, Spring 1984. Transportation, Department of
(1984) U.S. 61 Dedication, December 13, 1984. Transportation, Department of
(1984) U.S. 61 dedication, December 13, 1984. Transportation, Department of
(1984) Effect of Wildlife Highway Warning Reflectors on Deer-Vehicle Accident; HR-210, December 1984. Transportation, Department of
(1984) Protection of Structural Concrete Substructures, HR-220, Progress Report, 1984. Transportation, Department of
(1984) Snow Removal on Iowa's Secondary Roads, HR-267, 1984. Transportation, Department of
(1984) Technology News, December 1984. Transportation, Department of
(1984) Technology News,(Nebraska Edition) December 1984. Transportation, Department of
(1984) Evaluation of fly ash in water reduced paving mixtures, 1984. Transportation, Department of
(1984) Evaluation of a Mobile Rut Depth Device for the Pavement Management Program, HR-248, 1984. Transportation, Department of
(1984) Experimental Use of Calcium Magnesium Acetate, Addendum, HR-253, 1984. Transportation, Department of
(1984) Technology News, September, 1984. Transportation, Department of
(1984) I-380 dedication : Boyson Road to Iowa 101, August 14, 1984. Transportation, Department of
(1984) 1984 Quad-City Street/Highway Intersection Traffic Accident Report, August 1984. Transportation, Department of
(1984) Design of Piles for Integral Abutment Bridges, HR-252, 1984. Transportation, Department of
(1984) Highway Runoff Study, HR-1037, Progress Report, 1984. Transportation, Department of
(1984) Submerged Vanes for Flow Control and Bank Protection in Streams, HR-255, 1984. Transportation, Department of
(1984) Technology News, July 1984. Transportation, Department of
(1984) Technology News, July, 1984. Transportation, Department of
(1984) Long Term Pavement Monitoring Evaluation of the FHWA sponsored Program by James K. Cable, June 1, 1984. Transportation, Department of
(1984) Guidelines for Selecting Projects for Maintenance Contract Work prepared by Office of Maintenance, Highway Division, September 1984. Transportation, Department of
(1984) Transportation Improvement Program for the Iowa City Urbanized Area FY'85-'89, June 1984. Transportation, Department of
(1984) Reducing the Adverse Effects of Transverse Cracking, HR-217, 1984. Transportation, Department of
(1984) Settlement At Culverts; HR-219, May 1984. Transportation, Department of
(1984) Technology News, May (Nebraska Edition), 1984. Transportation, Department of
(1984) Technology News, May, 1984. Transportation, Department of
(1984) Development of EDMI Calibration Baseline, HR-241, 1984. Transportation, Department of
(1984) Perception and Interpretation of Advance Warning Signs on County Roads, HR-256, 1984. Transportation, Department of
(1984) Technology News, March 1984. Transportation, Department of
(1984) Federal Highway Administration finding of No Significant Impact for the Improvement of U.S. 218 in Janesville, Black Hawk and Bremer Counties, Iowa project no. F-218-8, 1985. Transportation, Department of
(1984) Federal Highway Administration finding of no significant impact for the improvement of U.S. 63 from Denver to Iowa 3 Bremer County, Iowa, February 28, 1984. Transportation, Department of
(1984) A Ten Year Performance Summary of Fibrous PC Concrete Overlay Research in Greene County, Iowa, HR-165, 1984. Transportation, Department of
(1984) Asphalt Concrete Plant Inspection Manual, January 1984. Transportation, Department of
(1984) An Evaluation of the Second Generation Consolidation Monitoring Device, HR-1013, 1984. Transportation, Department of
(1984) Improving Subgrade Support Values with Longitudinal Drains, MLR-84-3, 1984. Transportation, Department of
(1984) Roadway Lighting on Secondary Roads in Iowa, HR-251, 1984. Transportation, Department of
(1984) Sprinkle Treatment of Asphalt Surfaces, HR-199, 1984. Transportation, Department of
(1984) Technology News, January 1984. Transportation, Department of
(1984) 1958 Sufficiency rating of Bridges on the Primary Road System and Extensions, Highway Planning Section, Safety and Traffic Department, Iowa State Highway Commission, 1958. Transportation, Department of
(1984) Keeping Iowa Out of the Mud: A Primer of Iowa Highway Financing, 1984. Iowa State University
(1984) Metropolitan Transit in the 1980s: An Intergovernmental Challenge, 1984. Transportation, Department of
(1984) New Federal Laws Manual prepared by Office of Policy, 1984. Transportation, Department of
(1984) Report on Traffic Control Plan Reviews, 1984. Transportation, Department of
(1983) A Nondestructive Method for Determining the Thickness of Sound Concrete on Older Pavements, HR-250, 1983. Transportation, Department of
(1983) I-380/U.S. 20 Dedication, November 21, 1983. Transportation, Department of
(1983) Iowa 330 Dedication, November 21, 1983. Transportation, Department of
(1983) Iowa 330 Dedication, November 21, 1983. Transportation, Department of
(1983) Technology News, November 1983. Transportation, Department of
(1983) An Investigation of the Interstate 80 Rutting in Adair County;MLR-83-02, October 1983. Transportation, Department of
(1983) Iowa's Experience with Contract Maintenance by Dwight M. Rorholm, October 1983. Transportation, Department of
(1983) Iowa's Experience with Contract Maintenance prepared by Bernhard H. Ortgies, 1983. Transportation, Department of
(1983) Technology News,(Nebraska Edition) September 1983. Transportation, Department of
(1983) Transverse Joint Sealing with Various Sealants, HR-203, 1983. Transportation, Department of
(1983) U.S. 20 Dedication, August 26, 1983. Transportation, Department of
(1983) Bonding Agents for Portland Cement Concrete and Mortar;MLR-83-01, August 1983. Transportation, Department of
(1983) The Intercity Bus Industry: An Annotated Bibliography by Michael Kyte, July 1983. University of Iowa
(1983) Experimental Use of Calcium Magnesium Acetate, HR-253, 1983. Transportation, Department of
(1983) Guidelines for Selecting Projects for Maintenance Contract Work prepared by Office of Maintenance, Highway Division, June 1983. Transportation, Department of
(1983) Longitudinal Grinding and Transverse Grooving to Improve Frictional and Profile Properties, HR-1035, 1983. Transportation, Department of
(1983) Performance of Reinforcement Fabric Used Under Asphaltic Concrete Overlays, MLR-83-03, 1983. Transportation, Department of
(1983) Technology News, June 1983. Transportation, Department of
(1983) 1982 Pavement Smoothness Measurements, May 1983. Transportation, Department of
(1983) Evaluation of Dense Bridge Floor Concrete Using High Range Water Reducer, May 1983. Transportation, Department of
(1983) Technology News, April 1983. Transportation, Department of
(1983) Evaluation of the Concrete Admixture Gla-Zit, MLR-81-5, 1983. Transportation, Department of
(1983) Dynamic Deflections to Determine Roadway Support Ratings, HR-245, 1983. Transportation, Department of
(1983) Engineering Study Automating Iowa's Speed Monitoring Program, HR-228, 1983. Transportation, Department of
(1983) Strengthening of Existing Single Span Steel Beam and Concrete Deck Bridges, HR-238, Part 1, 1983. Transportation, Department of
(1983) Rural Roads and Bridges in the Midwest: The Growing Crisis and Recommendations to deal with it: 1982 Final Report, January 1983. Transportation, Department of
(1983) Alternative Flexible Overlays, HR-229, Construction Report, 1983. Transportation, Department of
(1983) CBD Loop Arterial, Des Moines, Polk County, Iowa : Administrative Action : Draft Environmental Impact Statement, 1983. Transportation, Department of
(1983) Floyd County, HR-1026, 1983. Transportation, Department of
(1983) State of Iowa Transportation Map, 1983. Transportation, Department of
(1982) U.S. 61 dedication, December 1, 1982. Transportation, Department of
(1982) Performance of Randomly Oriented, Fiber-Reinforced Roadway Soils, HR-211, 1982. Transportation, Department of
(1982) U.S. 63 Dedication, Chester, Iowa, November 24, 1982. Transportation, Department of
(1982) U.S. 63 dedication, Chester, Iowa, November 24, 1982. Transportation, Department of
(1982) Production and Evaluation of Calcium Magnesium Acetate, HR-243, 1982. Transportation, Department of
(1982) A County Response to the IDOT Study to Determine Alternative Primary and Secondary Road System Sizes, 1982. Transportation, Department of
(1982) Sioux City Sign Inventory System, SCSIS User's Manual prepared for Sioux City, Iowa, September 1982. Transportation, Department of
(1982) Data Bank for Recycled Bituminous Concrete Pavements by D.Y. Lee, July 1982. Transportation, Department of
(1982) Epoxy Thermoplastic Traffic Marking Material, HR-1033, 1982. Transportation, Department of
(1982) Iowa's Experience with Sprinkle Treatment of Asphalt Pavements, Progress Report for Project HR-199, July 1982. Transportation, Department of
(1982) Iowa's Experience with Sprinkle Treatment of Asphalt Pavements, Progress Report for Project HR-199, July 1982. Transportation, Department of
(1982) Transverse Cracking of Asphalt Pavements, HR-1040, Summary Report, 1982. Transportation, Department of
(1982) Transportation Systems Management Plan for the Iowa City/Coralville Urban Area and Johnson County Transit Portion FY 1982 Johnson County Council of Governments, June 1982. Transportation, Department of
(1982) Warrants for Rumble Strips on Rural Highways, HR-235, 1982. Transportation, Department of
(1982) Federal Highway Administration finding of No Significant Impacts for Bridge Replacement over the Cedar River in Cedar Falls, Black Hawk County Project No. IX-218-7(41), April 21, 1982. Transportation, Department of
(1982) An Investigation of Signing Needs at Uncontrolled Local Road Intersections, HR-230, 1982. Transportation, Department of
(1982) Recycled Asphalt Pavement Kossuth County Iowa, HR-176, 1982. Transportation, Department of
(1982) 1981 Pavement Smoothness Measurements, February 1982. Transportation, Department of
(1982) Asphalt Emulsions for Highway Construction by Charles L. Baule, January 1982. Transportation, Department of
(1982) Bridge Deck Delamination Study Infrared Inspection, HR-244, 1982. Transportation, Department of
(1982) FY1983 Transportation System Management Plan for the Des Moines Urbanized Area, 1982. Transportation, Department of
(1982) Traffic Control Inventory Manual, 1982. Transportation, Department of
(1981) Use of Longitudinal Subdrains in the 3R Program, Final Report, HR-509, 1981. Transportation, Department of
(1981) Use of Longitudinal Subdrains in the 3R Program, HR-509, Progress Report #2, 1981. Transportation, Department of
(1981) Construction and Maintenance Practices to Minimize the Potential Liability of Counties for Roads in Rural Subdivisions, HR-221, 1981. Transportation, Department of
(1981) Citizen Participation in Transportation Planning, July 1981. Transportation, Department of
(1981) Performance of Various Thicknesses of Portland Cement Concrete, HR-9, 30 Year Report, 1981. Transportation, Department of
(1981) An Evaluation of Iowa Driver Improvement Program, June 1981. Transportation, Department of
(1981) Fly Ash Concrete Compressive Strength and Freeze-Thaw Durability, MLR-81-06, 1981. Transportation, Department of
(1981) An Analysis of Driver License Office Data Bases prepared by Office of Transportation Research, Iowa Department of Transportation, May 1981. Transportation, Department of
(1981) Intercity Bus Route Evaluation for Statewide Planning, 1981. Transportation, Department of
(1981) Mission-Oriented Dust Control and Surface Improvement Processes for Unpaved Roads, HR-194, 1981. Transportation, Department of
(1981) Mission-Oriented Dust Control and Surface Improvement processes for Unpaved Roads, Final report, May 1981. Transportation, Department of
(1981) Mississippi River Bridge Keokuk Iowa-Hamilton-Illinois Area, May 1981. Transportation, Department of
(1981) Liability and Traffic Control Considerations for Low Water Stream Crossings, HR-218, 1981. Transportation, Department of
(1981) Field Evaluation of Electro-Reflective Measuring Apparatus (ERMA), MLR-81-01, 1981. Transportation, Department of
(1981) Report on Fly Ash Variability, MLR-81-2, 1981. Transportation, Department of
(1981) Report on Fly Ash as a Soil Additive, MLR-81-03, 1981. Transportation, Department of
(1981) Protection of Structural Concrete Substructures, February 27, 1981. Transportation, Department of
(1981) Improvement of Longitudinal Joints in Asphalt Pavement, HR-215, Construction Report, 1981. Transportation, Department of
(1981) Protection of Structural Concrete Substructures, Construction Report, HR-220, 1981. Transportation, Department of
(1981) Reducing the Adverse Effects of Transverse Cracking, Construction Report, HR-217, 1981. Transportation, Department of
(1981) Transverse Cracking Study of Asphalt Pavement, HR-1020, 1981. Transportation, Department of
(1981) Asphalt Emulsion Bound Macadam in Dubuque County, Iowa, HR-216, Construction Report, 1981. Transportation, Department of
(1981) FY1981 Transportation System Management Plan for the Des Moines Urbanized Area, January 1981. Transportation, Department of
(1981) Evaluation of Changes in Productivity Resulting from Removal of Soil for Highway Construction, HR-186, 1981. Transportation, Department of
(1981) Pavement Management and Rehabilitation of Portland Cement Concrete Pavements, MLR-80-01, 1981. Transportation, Department of
(1981) State of Iowa Transportation Map, 1981. Transportation, Department of
(1980) Field Performance and Evaluation of Slurry Seals, HR-195, 1980. Transportation, Department of
(1980) Reinforced Earth and Stone Columns for Weak Subsoil Conditions, HR-510, 1980. Transportation, Department of
(1980) Special Report on Alkali-Aggregate Reactivity in Iowa, MLR-80-03, 1980. Transportation, Department of
(1980) Alternate Methods of Stabilizing Degrading Stream Channels in Western Iowa, Phase I, HR-208, 1980. Transportation, Department of
(1980) Maintenance Equipment Lighting Manual, September 1980. Transportation, Department of
(1980) Bonded, Thin-Lift, Non-Reinforced Portland Cement Concrete Resurfacing, HR-191, 1980. Transportation, Department of
(1980) Treating Iowa's Marginal Aggregates and Soils by Foamix Process, HR-212, 1980. Transportation, Department of
(1980) Use of Longitudinal Subdrains in the 3R Program, Progress Report 1, HR-509, 1980. Transportation, Department of
(1980) Summary of Permanent Continuous Automatic Traffic Count Stations of Iowa prepared by Iowa Department of Transportation, April 1980. Transportation, Department of
(1980) Traffic Count Manual for the Des Moines Urbanized Area, 1980. Transportation, Department of
(1980) 1980 Traffic Line Marking Program, March 3, 1980. Transportation, Department of
(1980) 1975 DRIM Area Transportation Model Check prepared by Office of Advance Planning, March 1980. Transportation, Department of
(1980) 1980 Pavement Smoothness Measurements, February 1980. Transportation, Department of
(1980) 1982 Pavement Smoothness Measurements, February 1980. Transportation, Department of
(1980) Evaluation of Recycled Asphalt Concrete Pavements: Final Report for Kossuth County, Iowa, HR-1008, February 1980. Transportation, Department of
(1980) Survey of D.O.T.'s Traffic Paint Costs in 1979, HR-515, 1980. Transportation, Department of
(1980) Evaluation of Fly Ash in Portland Cement Concrete Pavement in Monona County, Iowa, HR-200, 1980. Transportation, Department of
(1980) Iowa Motorcycle Ride Meter, HR-1019, 1980. Transportation, Department of
(1980) Iowa Pore Index Test, MLR-80-2, 1980. Transportation, Department of
(1980) Asphalt Concrete Plant Inspection Manual, 1980. Transportation, Department of
(1980) Asphalt Emulsions for Highway Construction (Emulsion Seal Coat), HR-1028, 1980. Transportation, Department of
(1980) High Range Water Reducer in Portland Cement Concrete Made with D-Cracking Susceptible Coarse Aggregate, HR-1021, 1980. Transportation, Department of
(1980) Load Distribution in Glulam Timber Highway Bridges, Final Report prepared for American Institute of Timber Construction, 1980. Transportation, Department of
(1980) Parrott's Manual of Road and Drainage Laws of Iowa, 1980. Transportation, Department of
(1980) Pavement Surface on Macadam Base, Adair County, HR-209, Construction Report, 1980. Transportation, Department of
(1980) State of Iowa Transportation Map, 1980. Transportation, Department of
(1980) Traffic Volume Studies, 1980. Transportation, Department of
(1979) Intercity Bus Transportation by Richard K. Taube, National Transportation Policy Study Commission, November 1979. Transportation, Department of
(1979) Penetration Characteristics of Asphalt in a Recycled Mixture, MLR-79-03, 1979. Transportation, Department of
(1979) Asphalt Stabilization (Asphadur)/Reduction of Reflection Cracks (Monsanto Bidim Synthetic Fabric), HR-511, 1979. Transportation, Department of
(1979) Railroad Rights-of-Way as Wildlife Habitat in Iowa by Lynn Braband and Erwin E. Klaas, October 1979. Iowa State University
(1979) Iowa Interstate Rest Area Stabilization Ponds;HR-207, September 1979. Transportation, Department of
(1979) Safer Constrauction and Maintenance Practices to Minimize Potential Liabiliy by Counties from Accidents;HR-204, Septemeber 1979. Transportation, Department of
(1979) Safer Construction and Maintenance Safer Construction and Maintenance Practices to Minimize Potential Liability by Counties from Accidents, September 1979. Transportation, Department of
(1979) Implications of increased Truck Weight and Size in Iowa, August, 1979. Transportation, Department of
(1979) Performance of Various Thicknesses of P.C. Concrete Secondary Pavement, HR-9, 1979. Transportation, Department of
(1979) Transverse Joint Sealing with Various Sealants, Progress Report, HR-203, 1979. Transportation, Department of
(1979) Field Evaluation of Pavement Marking Materials, MLR-79-02, 1979. Transportation, Department of
(1979) Fixed Route Transit Service standards for the Cedar Rapids: Marion Metropolitan Area, June 1979. Transportation, Department of
(1979) Pavement Wear and Studded Tire Use in Iowa, HR-148, 1979. Transportation, Department of
(1979) Wind Tunnel Analysis of the Effects of Planting at Highway Grade Separation Structures, HR-202, 1979. Transportation, Department of
(1979) Design Criteria for Piers by Chuck Pestotnik, May 1979. Transportation, Department of
(1979) Development of Concepts for Pavement Management, MLR-79-04, 1979. Transportation, Department of
(1979) Dynamic Deflections for Determining Structural Rating of Flexible Pavements, HR-178, 1979. Transportation, Department of
(1979) Evaluation of Cover Aggregate Stripping Characteristics, HR-182, 1979. Transportation, Department of
(1979) Fatigue Behavior of Air-Entrained Concrete: Phase II, HR-197, 1979. Transportation, Department of
(1979) Bridge Deck Repair Using Epoxy Resin, HR-177, 1979. Transportation, Department of
(1979) Crack Survey for Fibrous P.C. Concrete Overlay Research in Greene County, Iowa, HR-165, 1979. Transportation, Department of
(1979) Determination of Rumble Strip Effectiveness, HR-184, 1979. Transportation, Department of
(1979) U.S. 71 from Milford North to Iowa 9 in Spirit Lake, Dickinson County : Administrative Action, Draft Environmental Impact Statement. Transportation, Department of
(1979) 1979 Highway Safety Accident Studies, 1979. Transportation, Department of
(1979) Iowa Highway Archaeology Annual Report 1978-1979, HR-198, 1979. Transportation, Department of
(1979) State of Iowa Transportation Map, 1979. Transportation, Department of
(1978) The Economic Potential of the Spergen Formation in Seven Southeastern Iowa Counties, HR-189, 1978. Transportation, Department of
(1978) Evaluation of Fly Ash in Portland Cement Concrete Pavement in Monona County, Iowa, Construction Report, HR-200, 1978. Transportation, Department of
(1978) Fibrous P.C. Concrete Overlay Research Green County, Iowa, December 1978. Transportation, Department of
(1978) A Laboratory Evaluation of Asphaltic Concrete Containing Asphadur, MLR-78-2, 1978. Transportation, Department of
(1978) Recycling of Asphalt Concrete From I-80 in Cass County, HR-1011, 1978. Transportation, Department of
(1978) An Evaluation of the Consolidation Monitoring Device, HR-1013, 1978. Transportation, Department of
(1978) Measuring the Achievement of National Urban Transportation Goals and Objectives: The Role of Metropolitan Planning Organizations, November 1978. University of Iowa
(1978) A Study of the Frictional Properties of New Asphaltic Concrete Pavements in Iowa, MLR-78-03, 1978. Transportation, Department of
(1978) Iowa Railroad Track Geometry Ratings, July 1978. Transportation, Department of
(1978) Iowa Application for Discretionary Priority Primary Funding U.S. 61 from I-80 at Davenport to Wisconsin state line at Dubuque, June 1978. Transportation, Department of
(1978) Portable School Stop Signs and Other Non-Uniform School Stop Control Devices, HR-190, 1978. Transportation, Department of
(1978) Bridge Deck Delamination Study, HR-179, 1978. Transportation, Department of
(1978) Sprinkle Treatment of Asphalt Pavements, MLR-78-01, 1978. Transportation, Department of
(1978) Implications of allowing Heavier Trucks in Iowa presented to the Iowa Transportation Commission, January 10, 1978. Transportation, Department of
(1978) Laboratory Study of Slurry Seal Coats, HR-185, Revised, 1978. Transportation, Department of
(1978) The Des Moines Urbanized Area Transportation System Management Plan 1978-79, 1978. Transportation, Department of
(1978) Final Negative Declaration for U.S. 151 Linn and Jones Counties from Iowa 13 Easterly to Iowa 1 prepared by Planning and Research Division and Office of Project Planning, 1978. Transportation, Department of
(1978) General highway and transportation map,1978. Transportation, Department of
(1978) Guide to Iowa Outdoor Advertising Sign Regulations Along Primary Highways, Office of Right of Way, 1978. Transportation, Department of
(1978) Highway Maintenance in Iowa, 1978. Transportation, Department of
(1978) The Highway Surveys Program A Summary Statement Fiscal 1977-1978, HR-198, 1978. Transportation, Department of
(1978) Highways and Your Land, 1978. Transportation, Department of
(1978) State of Iowa Transportation Map, 1978. Transportation, Department of
(1977) Primary Road Extension Service in Major Urban Areas by Office of Advance Planning, Planning and Research Division, February 1977. Transportation, Department of
(1977) Evaluation of Dense Bridge Floor Concrete using Superplasticizer, HR-192, 1977. Transportation, Department of
(1977) Dust Control Using an Asphalt Emulsion, HR-196, 1977. Transportation, Department of
(1977) Effects of Reduced Intersection Lighting on Nighttime Accident Frequency, HR-1003A, 1977. Transportation, Department of
(1977) Information Needs: The Interstate Highway Motorist in Iowa, November 1967. Transportation, Department of
(1977) Macadam Base Shoulders, HR-181, 1977. Transportation, Department of
(1977) Fibrous Concrete Resurfacing Greene County, Iowa, HR-165, 1977. Transportation, Department of
(1977) Recycling of Cass County I-80 Asphalt Concrete, Progress Report, HR-1011, 1977. Transportation, Department of
(1977) Vehicle Delay Times at Railroad Crossings prepared by Planning and Research Division, September 1977. Transportation, Department of
(1977) Arterial Highway 520 Hamilton and Hardin Counties from 0.5 Mile East of I-35 to 0.5 Mile East of U.S. 65, July 1977. Transportation, Department of
(1977) Fatigue Behavior of Air-Entrained Concrete, HR-183, 1977. Transportation, Department of
(1977) Guttenberg to Cassville Ferry Service: A Feasibility Study, June 1977. Transportation, Department of
(1977) Skid Resistance of the Secondary Road System in Iowa; HR-168, MLR-77-1, 1977. Transportation, Department of
(1977) Transportation Improvement Program for the Waterloo Metropolitan Area: FY 1978 Annual Element & 1979-1982, July 1977. Transportation, Department of
(1977) Bonded, Thin-Lift, Non-Reinforced Portland Cement Concrete Resurfacing, MLR-77-2, 1977. Transportation, Department of
(1977) Dynamic Pavement Deflection Measurements, Progress Report, HR-178, 1977. Transportation, Department of
(1977) Prevention of Reflection Cracking in Asphalt Overlays with Structofors, Petromate, and Cerex, HR-158, 1977. Transportation, Department of
(1977) Fiscal Year 1987 Transportation Improvement Program for the Iowa City Urbanized Area, April 1986. Transportation, Department of
(1977) Low Profile Marker for Wet/Night Visibility, HR-1005, 1977. Transportation, Department of
(1977) Performance Evaluation: Participant's Training Manual, March 7, 1977. Transportation, Department of
(1977) An Evaluation of Cover Aggregate Stripping Characteristics, Progress Report, HR-182, 1977. Transportation, Department of
(1977) Iowa Track Geometry Car Operators Safety Manual, March 1977. Transportation, Department of
(1977) Proposed Iowa segments, Great River Road, March 1977. Transportation, Department of
(1977) Portland Cement Concrete Utilizing Recycled Pavement, MLR-77-3, 1977. Transportation, Department of
(1977) Recycling Portland Cement Concrete and Asphaltic Concrete by George Calvert, 1977. Transportation, Department of
(1977) The Des Moines Urbanized Area Transportation System Management Plan 1978-79, 1977. Transportation, Department of
(1977) Extension of Interstate 380 from junction of Interstate 380, Freeway 520 and U.S. 218 in Waterloo, Iowa to junction of Freeway 518 and U.S. 20 in Cedar Falls, Iowa, Black Hawk County, 1977. Transportation, Department of
(1977) Iowa D.O.T's Experience with Recycling Portland Cement Pavement and Asphalt Cement Pavement, MLR-77-4, 1977. Transportation, Department of
(1977) Recycling of Portland Cement Concrete Roads in Iowa, MLR-77-6, 1977. Transportation, Department of
(1977) Sprinkle Treatment (Bristowes Spreader), HR-512. Transportation, Department of
(1977) State of Iowa Transportation Map, 1977. Transportation, Department of
(1977) Truck Weight Survey Instructions and Schedules, 1977. Transportation, Department of
(1976) Arterial Highway 500 in Polk County from Iowa 5 to Interstate 80, Administrative Action, Draft Environmental Impact Statement, December 1976. Transportation, Department of
(1976) Interstate 129, Sergeant Floyd Memorial Bridge, dedication, Monday, November 22, 1976, 11:00 am,1976. Transportation, Department of
(1976) An Evaluation of Bonded, Thin-lift, Non-reinforced Portland Cement Concrete Resurfacing and Patching. Transportation, Department of
(1976) An Evaluation of the Roto-Mill Profiler on Concrete Pavements in Iowa, MLR-76-1, 1976. Transportation, Department of
(1976) Investigation of Highway Lighting, HR-154, 1976. Transportation, Department of
(1976) Report on Proposed Bridge Locations over the Mississippi River at Keokuk Iowa, November 1976. Transportation, Department of
(1976) Fibrous Concrete Resurfacing Greene County, Iowa, HR-165, 1976. Transportation, Department of
(1976) Iowa Construction and Maintenance Traffic Control Handbook, 1976. Transportation, Department of
(1976) Maintenance of Pavement Skid Resistance (Open Graded Asphalt Friction Courses), Progress Report, HR-170, 1976. Transportation, Department of
(1976) The IJK Ride Indicator, 1976. Transportation, Department of
(1976) A Laboratory Investigation of An Accelerated Polishing Method for Determining the Skid Resistance Potential of Aggregates, MLR-76-02 and R-264, January 22, 1976. Transportation, Department of
(1976) 1976-1980 Iowa Transportation Improvement Program. Transportation, Department of
(1976) Proceedings Northwestern Iowa Rural Public Transportation Conference sponsored by: Iowa Central Community College, Iowa Department of Transportation, 1976. Transportation, Department of
(1976) State of Iowa Transportation Map, 1976. Transportation, Department of
(1976) A Study of Traffic Accidents in Council Bluffs Iowa, 1976. Transportation, Department of
(1976) Transportation System Management: Des Moines Urbanized Area 1977-1978: Appendix, 1976. Transportation, Department of
(1975) Evaluation of Chemically Stabilized Secondary Roads, Linn County, Iowa, December, 1975. Iowa State University
(1975) A Research Report on Roadside Vegetation Management:HR-159, December 1975. Transportation, Department of
(1975) Determining the Loss of Service Life on Secondary Roads or City Streets used for Primary Road Detours by Ronald D. Less September 24, 1975. Transportation, Department of
(1975) Final Environmental Statement and Location Study Report : U.S. 61 and Iowa 2 Fort Madison in Lee County, September 1975. Transportation, Department of
(1975) Kossuth County Iowa Recycled Asphalt Pavement, Open House, August 10 & 11, 1977. Transportation, Department of
(1975) Recycled Asphalt Pavements - Kossuth County Iowa, HR-176, 1975. Transportation, Department of
(1975) Ultimate Load Behavior of Full-Scale Highway Truss Bridges, Summary Report, HR-169, 1975. Transportation, Department of
(1975) Durability of Concrete as Affected by Variations in Air and W/C Ratio, R-258, 1975. Transportation, Department of
(1975) Freeway Controversies and Their Implications for Transportation Planning: Cedar Rapids, Iowa, A Case Study in a Small Metropolitan Area by Robert M. Donnelly, July 1975. Transportation, Department of
(1975) Land Use Strategy Report for Region Six prepared by Region Six Planning Commission, July 1975. Transportation, Department of
(1975) Off-Peak hour Transit Routing, July 1975. Transportation, Department of
(1975) Visibility and Speed Estimation of Iowa State Highway Commission Snowplows, HR-174, 1975. Transportation, Department of
(1975) 1958 Sufficiency rating of Bridges on the Primary Road System and Extensions, Highway Planning Section, Safety and Traffic Department, Iowa State Highway Commission, 1958. Transportation, Department of
(1975) History of Expansion Joint Use on Iowa's Primary Road System, May 1975. Transportation, Department of
(1975) An Investigation of Concrete Setting Time, R-265 (MLR-75-4), 1975. Transportation, Department of
(1975) Ultimate Load Behavior of Full-Scale Highway Truss Bridges: Phase I - Ultimate Load Tests of the Hubby Bridge - Boone County, Interim Report, HR-169, 1975. Transportation, Department of
(1975) An Evaluation of Concrete Bridge Deck Surfacing in Iowa (with corrections), MLR-75-1, 1975. Transportation, Department of
(1975) PC Concrete Texturing, R-246;MLR-75-03, 1975. Transportation, Department of
(1975) Seventh Avenue Study Interim Report City of Marion Iowa, March 1975. Transportation, Department of
(1975) Corrosion of Steel in CRCP, HR-1004, 1975. Transportation, Department of
(1975) Iowa Roads and Streets Functional Classification Manual, 1975. Transportation, Department of
(1975) Estimated Traffic and Vehicle-Miles of Travel on Iowa's Proposed Interstate System 1956-1975. Transportation, Department of
(1975) The Highway Mode: Principal Routes as proposed January 1975 prepared by multilane highway system Department, Iowa State Highway Commission, 1975. Transportation, Department of
(1975) Maintenance Control Sections, 1975. Transportation, Department of
(1975) State of Iowa Transportation Map, 1975. Transportation, Department of
(1974) Davenport, Iowa to La Crosse, Wisconsin: Highway Corridor Study, 1974. Transportation, Department of
(1974) Considerations of Airport and Secondary Road Abandonment by Eugene Wilson Prepared for Dept. of Transportation, July 1974. Transportation, Department of
(1974) Measurement of Pavement Surface Variations;HR-152, July 1974. Transportation, Department of
(1974) Location Study for Freeway 518 and Expressway 18W from Iowa 3 in Bremer County to Iowa 107 in Cerro Gordo County Iowa State Highway Commission, June 1974. Transportation, Department of
(1974) Evaluation of Chemically Stabilized Secondary Roads, May 1974. Iowa State University
(1974) Before the Iowa State Commerce Commission in the matter of application for installation of automatic highway-railroad grade crossing signal protection at the location where main street crossed the tracks of the Burlington Northern Inc. in the town of Lucas, Iowa: Docket No. A-6901 decision and order decided April 30, 1974. Transportation, Department of
(1974) Before the Iowa State Commerce Commission in the matter of installation and maintenance of railroad-highway crossing signals on secondary road and Chicago and North Western Transportation Company railway tracks in Westgate, Iowa: docket no. A-6911 : decision and order decided April 30, 1974. Transportation, Department of
(1974) Survey No. 1, Fibrous Concrete Resurfacing Greene County, Iowa, HR-165, 1974. Transportation, Department of
(1974) Construction Progress Report No. 7: Five-in-One Bridge and Dam Structure in Cedar Rapids of Linn County, Iowa, March 8, 1974. Transportation, Department of
(1974) A Computerized Method for the Hydrologic Design of Culverts;HR-164, February 1974. Transportation, Department of
(1974) Final Report-Freeway Operations Analysis of I-80 to I-29 Interchange;HR-166, January 1974. Transportation, Department of
(1974) Iowa Statewide Highway Transportation Study: Trip Data Analysis, Vol. 1-D, 1974. Transportation, Department of
(1974) Iowa's Highway Safety Comprehensive Plan prepared by the Iowa Highway Commission FY1974-77,. Transportation, Department of
(1974) State of Iowa Transportation Map, 1974. Transportation, Department of
(1973) Methods to Increase Durability of Reactive ("D" Cracking) Coarse Aggregate in Portland Cement Concrete, MLR-73-01, 1973. Transportation, Department of
(1973) Dedicated to Better and Safer Highways, Iowa State Highway Commission, July 1973. Transportation, Department of
(1973) Inspectors Handbook, Surface Treatments and Bituminous Seal Coats, July 1973. Transportation, Department of
(1973) Iowa Speed Study 1973 prepared by Iowa State Highway Commission, July 1973. Transportation, Department of
(1973) Surface Improvement and Dust Palliation of Unpaved Secondary Roads and Streets, HR-151, 1973. Transportation, Department of
(1973) Missouri riverfront parkway & scenic highway design study, 1973. Transportation, Department of
(1973) A Traffic Study for the Bridgeport Industrial Area Sioux City, Iowa, March 1973. Transportation, Department of
(1973) Evaluation of Gap-Graded Asphalt Concrete Mixtures Part II: Statistical Design and Analysis, HR-157, 1973. Transportation, Department of
(1973) Utility accommodation policy of the Iowa State Highway Commission, 1973. Transportation, Department of
(1973) Waverly Origin and Destination Traffic Report, Iowa State Highway Commission, February 1973. Transportation, Department of
(1973) Feasibility Study of Dynamic Overload and Ultimate Load Tests of Full-Scale Highway Bridges, HR-160, 1973. Transportation, Department of
(1973) Highways and Your Land, 1973. Transportation, Department of
(1973) Proposed Iowa Tollway Highway System Pre-Preliminary Feasibility Statement, 1973. Transportation, Department of
(1973) Resurfacing and Asphalt Concrete Paving by Kermit L. Farrier, 1973. Transportation, Department of
(1973) State of Iowa Transportation Map, 1973. Transportation, Department of
(1972) Evaluation of Gap-Graded Asphalt Concrete Mixtures Vol. 3. Appendix, HR-157, Volume 3 (Part 3), 1972 (1973). Transportation, Department of
(1972) Evaluation of Gap-Graded Asphalt Concrete Mixtures, Vol. 1. Physical Properties (Part I: Mechanical Properties), HR-157, Volume 1, 1972 (1973). Transportation, Department of
(1972) Osage, Iowa, November 1972. Transportation, Department of
(1972) A Study of the Reliability of the ASTM C-666 Freeze-Thaw Test, MLR-72-01 and R-252, 1972. Transportation, Department of
(1972) Iowa Speed Study 1972 prepared by Iowa State Highway Commission, July 1972. Transportation, Department of
(1972) An Estimate of the Cost to Resurface Pavements and Bridges Damaged by Studded Tires, 1972. Transportation, Department of
(1972) Preliminary Study on the Relationship between Traffic Violation Convictions and Traffic Accidents of Drivers involved in Fatal Accidents Iowa, 1972 prepared by Aurora P. Berenguel. Public Safety, Department of
(1972) Roadside erosion research in selected Iowa counties, 1972. Transportation, Department of
(1972) State of Iowa Transportation Map, 1972. Transportation, Department of
(1971) Iowa Department of Transportation : A Design for Growth, 1971. Transportation, Department of
(1971) Durability Study of Type II Cements, MLR-71-03 and R-247, 1971. Transportation, Department of
(1971) Inspectors Handbook, Surface Treatments and Bituminous Seal Coats, July 1971. Transportation, Department of
(1971) Iowa Speed Study 1971 prepared by Iowa State Highway Commission, July 1971. Transportation, Department of
(1971) Highway "Firsts" - State of Iowa, 1971. Transportation, Department of
(1971) Surface Improvement and Dust Palliation of Unpaved Secondary Roads and Streets, Progress Report, HR-151, 1971. Transportation, Department of
(1971) Sheldon Origin and Destination Traffic Report, Iowa State Highway Commission, March 1971. Transportation, Department of
(1971) Corridor Location Study: Cedar Rapids & Marion, 1971. Transportation, Department of
(1971) Resurfacing and Asphalt Concrete Paving by Kermit L. Farrier, 1971. Transportation, Department of
(1971) State of Iowa Economic Growth Center Development Highways: Governor's Designation of Three Economic Growth Centers, 1971. Transportation, Department of
(1971) State of Iowa Transportation Map, 1971. Transportation, Department of
(1970) Dickinson County and Iowa Great Lakes Region Origin and Destination Traffic Survey prepared by Highway Planning Section, Iowa State Highway Commission, May 1959. Transportation, Department of
(1970) An Inventory of Highways in Iowa using the Photo/File System, December 1970. Transportation, Department of
(1970) Final Report: Highway Commission Funding Subcommittee of the Joint Standing Committees on Transportation submitted to the Iowa Legislative Council, November 1970. Transportation, Department of
(1970) A Study of Portland Cement Maintenance Mix and Set Accelerators, R-249, 1970. Transportation, Department of
(1970) Red Oak--Corning, U.S. 34 relocation / prepared by the Highway Planning Surveys Department, Division of Planning, Iowa State Highway Commission in cooperation with the U.S. Department of Transportation, Federal Highway Administration, 1970. Transportation, Department of
(1970) Guidelines for the Inclusion of Left-Turn Lanes at Rural Highway Intersections, HR-147, 1970. Transportation, Department of
(1970) Charles City Origin and Destination Traffic Study, Iowa State Highway Commission, August 1970. Transportation, Department of
(1970) Iowa Roads and Streets Functional Classification Manual, 1970. Transportation, Department of
(1970) List of Signs and Illustrations of Use for Primary and Interstate Highways by Traffic and Safety Department, July 1970. Transportation, Department of
(1970) 1969 Annual Report: Metropolitan Planning Commission of Black Hawk County, March 20, 1970. Transportation, Department of
(1970) Absorption of Asphalt by Aggregate, HR-142, Progress Report, 1970. Transportation, Department of
(1970) Davenport Rock Island Moline Urbanized Area Transportation Study: Comprehensive Plan Report, February 1970. Transportation, Department of
(1970) Report of 226A Road Meter & Improvements, MLR-68-2, January 30, 1970. Transportation, Department of
(1970) Interstate Highway 29 Usage Study: Sioux City-Sioux Falls, January, 1970. Transportation, Department of
(1970) South Dakota Interstate Highway 29: I-29 Usage Study Planning Report, January 1970. Transportation, Department of
(1970) Average Traffic Expansion Factors by Road System: Derived from Permanent Automatic Traffic Recorder Data prepared by Iowa State Highway Commission, 1968-1970. Transportation, Department of
(1970) Final Report Research Project HR-155 by M. J. Mausbach and W. D. Shrader, 1970. Transportation, Department of
(1970) Lime or Chloride Treatment of Granular Base Course Materials, HR-99, 1970. Transportation, Department of
(1970) Soil Erosion Control for Secondary Roads, HR-155, 1970. Transportation, Department of
(1970) State of Iowa Transportation Map, 1970. Transportation, Department of
(1969) Concept Manual for Inventory and Purchasing System for the Iowa State Highway Commission, December 1969. Transportation, Department of
(1969) Route Location Study of 520 Freeway 520 in Webster County, U.S. 169 East to Hamilton County line prepared by Iowa State Highway Commission, December 1969. Transportation, Department of
(1969) Effects of Aggregates upon Asphalt Extraction Tests,September 17, 1969. Transportation, Department of
(1969) Durability and Durability Tests for Paving Asphalt: A State-of-the-Art Report, HR-124, 1969. Transportation, Department of
(1969) Map Index for Iowa's Proposed Interstate Routes and Interchanges prepared by Iowa State Highway Commission, August 1960. Transportation, Department of
(1969) Safety Rest Areas and Sponsors, July 1, 1969. Transportation, Department of
(1969) Albia Origin and Destination Traffic Study, Iowa State Highway Commission, July 1969. Transportation, Department of
(1969) Clarinda Origin and Destination Traffic Study, Iowa State Highway Commission, July 1969. Transportation, Department of
(1969) Iowa Speed Study 1969 prepared by Iowa State Highway Commission, July 1969. Transportation, Department of
(1969) Maquoketa Origin and Destination Traffic Report, Iowa State Highway Commission, June 1969. Transportation, Department of
(1969) A Study of Curing Methods and Type II Cements on the Durability of Concrete, R-11-Z(1), 1969. Transportation, Department of
(1969) Vinton Origin and Destination Traffic Report, Iowa State Highway Commission, June 1969. Transportation, Department of
(1969) Piers and Abutments, Inspectors Handbook, 1969. Transportation, Department of
(1969) Road Profile Adjustment Computer Program, HR-143, 1969. Transportation, Department of
(1969) Criteria for the Evaluation and Disposition of Low-Traffic-Count Secondary Roads, February 7, 1969. Transportation, Department of
(1969) Criteria for the Evaluation and Disposition of Low-Traffic-Count Secondary Roads, HR-139, 1969. Transportation, Department of
(1969) Lightweight Aggregate Use in Structural Concrete, MLR-69-1 and R-229, 1969. Transportation, Department of
(1969) X-Ray Diffraction of Highway Materials, HR-128, 1969. Transportation, Department of
(1969) Inspectors Handbook, Construction Surveying, 1969. Transportation, Department of
(1969) Inspectors Handbook, Prestressed Concrete Units, January 1969. Transportation, Department of
(1969) Shrinkage Factor for Fill Construction : An Engineering Report, January 1969. Transportation, Department of
(1969) Davenport-Rock Island-Moline Urbanized Area Transportation Study: Traffic Model/Assignment Techniques, Interim Report, Number 5, 1969. Transportation, Department of
(1969) Davenport-Rock Island-Moline Urbanized Area Transportation Study: Transportation Facilities/Travel Pattern Forecasts, Interim Report, Number 7, 1969. Transportation, Department of
(1969) Davenport-Rock Island-Moline Urbanized Area Transportation Study: Trip Assignments/Alternative Networks, Interim Report, Number 8, 1969. Transportation, Department of
(1969) Effects of Aggregates Gradations on Mix Characteristics, 1969. Transportation, Department of
(1969) Factors influencing stability of granular base course mixes, 1969. Iowa State University
(1969) A History of Particle-Size Limits, Special Report, HR-99, 1969. Transportation, Department of
(1969) Improvement of Granular Base Course Materials with Portland Cement, Special Report, HR-99, 1969. Transportation, Department of
(1969) Inspectors Handbook, Highway Signing by Paul McGuffin, 1969. Transportation, Department of
(1969) Inspectors Handbook, Surface Treatments and Bituminous Seal Coats, 1969. Transportation, Department of
(1969) Report of the Eminent Domain Study Committee, 1969. Legislative Services Agency (Legislative Service Bureau)
(1969) Route Location Study of U.S. 69 in Polk County: Interstate 80 North to Iowa 160, 1969. Transportation, Department of
(1969) State of Iowa Transportation Map, 1969. Transportation, Department of
(1969) Traffic and Revenues proposed Muscatine Bridge prepared for Iowa State Highway Commission, 1969. Transportation, Department of
(1969) Urbanized Area Transportation Study, Davenport, Rock Island, Moline: Interim Report: Small Area Forecasts Economic, Population, Land Use, 1969. Transportation, Department of
(1968) Iowa State Highway Commission, Materials Department, Special Investigations final report of R-233 : method "A" freeze-thaw studies of concrete quality aggregates at various moisture contents, November 4, 1968. Transportation, Department of
(1968) Correlation Studies BPR Type Roughometer vs. PCE Type Road Meter, MLR-68-2, 1968. Transportation, Department of
(1968) Manual of Instructions for Rural Road Inventory, November 1968. Transportation, Department of
(1968) Mississippi River Toll bridge Dubuque Iowa, Preliminary Engineering Report, October 31, 1968. Transportation, Department of
(1968) Des Moines River Toll Bridge Vincennes Iowa, Preliminary Engineering Report by the Iowa State Highway Commission, October 1968. Transportation, Department of
(1968) Durability of P.C. Concrete as Affected by Aggregate Size, Curing and Proportions, R-214, 1968. Transportation, Department of
(1968) Mississippi River Toll Bridge Clinton Iowa, Preliminary Engineering Report by the Iowa State Highway Commission, October 1968. Transportation, Department of
(1968) Mississippi River Toll Bridge Davenport Iowa, Preliminary Engineering Report by the Iowa State Highway Commission, October 1968. Transportation, Department of
(1968) Optimum Enforcement Level for Traffic Weight Operations, HR-138, Appendices, 1968. Transportation, Department of
(1968) Evaluation Study of Pit Run Gravel Asphalt Treated Base Mixtures with Various Percentages of Crushed Limestone, R-217, 1968. Transportation, Department of
(1968) Iowa Application for Additions to National System of Interstate and Defense Highways, September 1968. Transportation, Department of
(1968) Mississippi River Toll Bridge Keokuk Iowa, Preliminary Engineering Report by the Iowa State Highway Commission, September 1968. Transportation, Department of
(1968) Mississippi River Toll Bridge Fort Madison Iowa, Preliminary Engineering Report by the Iowa State Highway Commission, August 1968. Transportation, Department of
(1968) Mississippi River Toll Bridge Toolesboro, Preliminary Engineering Report by the Iowa State Highway Commission, August 1968. Transportation, Department of
(1968) Sioux City Mississippi River Toll Bridge, Preliminary Engineering Report by the Iowa State Highway Commission, August 1968. Transportation, Department of
(1968) Optimum Level of Enforcement of Regulations Governing the Size and Weight of Motor Vehicles operated of Iowa Highways, July 3, 1968. Transportation, Department of
(1968) Bloomfield Origin and Destination Traffic Study, Iowa State Highway Commission, July 1968. Transportation, Department of
(1968) Davenport-Rock Island-Moline Urbanized Area Transportation Study: Interim Report Number 1: Transportation Facilities Inventory: Work Item 1-2, July 1968. Transportation, Department of
(1968) Mississippi River Toll Bridge Lansing Iowa, Preliminary Engineering Report by the Iowa State Highway Commission, July 1968. Transportation, Department of
(1968) Mississippi River Toll Bridge, Prairie du Chien, Wisconsin: Preliminary Engineering Report by the Iowa State Highway Commission, July 1968. Transportation, Department of
(1968) Sabula Iowa, Mississippi River Toll Bridge: Preliminary Engineering Report by the Iowa State Highway Commission, July 1968. Transportation, Department of
(1968) Special Origin and Destination Study Benton County, Iowa State Highway Commission, July 1968. Transportation, Department of
(1968) Hampton Origin and Destination Traffic Report, Iowa State Highway Commission, June 1968. Transportation, Department of
(1968) Hampton Origin and Destination Traffic Study, Iowa State Highway Commission, June 1968. Transportation, Department of
(1968) Ida Grove Origin Destination Traffic Report prepared by Iowa State Highway Commission, June 1968. Transportation, Department of
(1968) Mississippi River Toll Bridge Cassville Wisc, Preliminary Engineering Report by the Iowa State Highway Commission, June 1968. Transportation, Department of
(1968) Iowa State Highway Commission Highway: Needs Studies, May 1, 1968. Transportation, Department of
(1968) Review of Geometric Design Criteria and Lighting Design Criteria, 1968. Transportation, Department of
(1968) Storm Lake Origin and Destination Traffic Study, Iowa State Highway Commission, May 1968. Transportation, Department of
(1968) Storm Lake Origin and Destination Traffic Study, Iowa State Highway Commission, May 1968. Transportation, Department of
(1968) Study of Alternate Pavement Designs, 1968. Transportation, Department of
(1968) Muscatine Iowa Mississippi River Toll Bridge, Preliminary Engineering Report by the Iowa State Highway Commission, April1968. Transportation, Department of
(1968) Asbestos Fibers in Type B Asphaltic Concrete Surface Course, MLR-67-1, 1968. Transportation, Department of
(1968) Evaluation of Limestone Filler in Gravel Mixtures "Asphaltic Concrete", R-228, 1968. Transportation, Department of
(1968) A Mechanistic Explanation of The Physical Properties of Undisturbed Loess, February;HR-126, 1968. Transportation, Department of
(1968) Stability of Granular Base Course Materials Containing Bituminous Admixtures, 1969. Transportation, Department of
(1968) State of Iowa Transportation Map, 1968. Transportation, Department of
(1968) State of Iowa Transportation Map, 1968. Transportation, Department of
(1968) State of Iowa Transportation Map, 1968. Transportation, Department of
(1967) Report on Rest Area Water Systems for Interstate Highways, 1967. Transportation, Department of
(1967) Relationship of Carbonate Aggregates to Concrete Aging, HR-116, 1967. Transportation, Department of
(1967) Planning information system, 1967. Transportation, Department of
(1967) Design and Operation of the Traffic Simulator, HR-100, 1967. Transportation, Department of
(1967) Service Correlation of the Traffic Simulator, HR-100, 1967. Transportation, Department of
(1967) Analysis of traffic volumes and weights at Iowa loadometer stations for operational period July 5, 1967 to September 1, 1967 prepared by Traffic and Highway Planning Department, Division of Planning, Iowa State Highway Commission, in cooperation with the United States Department of Commerce, Bureau of Public Roads, 1967. Transportation, Department of
(1967) State of Iowa Transportation Map, 1967. Transportation, Department of
(1967) State of Iowa Transportation Map, 1967. Transportation, Department of
(1967) The Viscoelastic Potential and its Thermodynamic Foundations, 1967. Iowa State University
(1966) Special Origin and Destination Study Ida County prepared by Traffic and Highway Planning Department, Iowa State Highway Commission, September 1966. Transportation, Department of
(1966) Utilization of I-280 Highway Embankment as an Impounding Structure to provide a 93 Acre Recreation Lake Development : Black Hawk Creek: Sections 25 and 36, T78N, R2E, Scott County Iowa, Volume II: Hydrology and Hydraulic Studies, September 1966. Transportation, Department of
(1966) Knoxville Origin and Destination Traffic Report, Iowa State Highway Commission, July 1966. Transportation, Department of
(1966) Pella Origin and Destination Traffic Study, Iowa State Highway Commission, July 1966. Transportation, Department of
(1966) Mason City Origin and Destination Traffic Study, Supplement to 1962 Report, Iowa State Highway Commission, June 1966. Transportation, Department of
(1966) Special Origin and Destination Study Delaware County prepared by Traffic and Highway Planning Department, Iowa State Highway Commission, May 1966. Transportation, Department of
(1966) Construction Records: A Guide for Inspectors, March 1966. Transportation, Department of
(1966) Evaluation of Carbide Waste Lime for Soil Stabilization, Progress Report, HR-111. Transportation, Department of
(1966) Maintenance Control Sections, 1966. Transportation, Department of
(1966) Stability of Granular Base Course Materials containing Bituminous Admixtures by John Charles Whisler, 1966. Transportation, Department of
(1966) Stability of Granular Base Course Mixes compacted to Modified Proctor Density by Thomas William Best, 1966. Transportation, Department of
(1966) State of Iowa Transportation Map, 1966. Transportation, Department of
(1966) Void Ratio and Shear Strength of Two Compacted Crushed Stones, Progress Report, HR-99. Transportation, Department of
(1965) Fort Dodge Origin and Destination Traffic Survey prepared by Iowa State Highway Commission, February 1965. Transportation, Department of
(1965) Behavior of Asphalts During Production of Asphaltic Concrete Mixes, HR-107, 1965. Transportation, Department of
(1965) Time-Temperature Strength-Reaction Product Relationships in Lime-Bentonite-Water Mixtures, HR-111, 1965. Transportation, Department of
(1965) Water vapor-sodium montmorillonite interaction : progress report to Iowa State Highway Commission; Iowa Highway Research Board Project HR-97; Iowa Engineering Experiment Station Project 505-S, 1965. Transportation, Department of
(1965) National Accelerator Laboratory prepared for Atomic Energy Commission, July 1965. Transportation, Department of
(1965) Factors Influencing Stability of Granular Base Course Mixes, Progress Report, HR-99, 1965. Transportation, Department of
(1965) Panora Origin and Destination Traffic Study, Iowa State Highway Commission, January 1965. Transportation, Department of
(1965) State of Iowa Transportation Map, 1965. Transportation, Department of
(1964) Factors Influencing Stability of Granular Base Course Mixes, Progress Report, HR-99, 1964 (November). Transportation, Department of
(1964) Indianola Origin and Destination Traffic Study,1964. Transportation, Department of
(1964) Washington Origin and Destination Traffic Study, Iowa State Highway Commission, November 1964. Transportation, Department of
(1964) Factors Influencing Stability of Granular Base Course Mixes, Progress Report, HR-99, 1964 (April). Transportation, Department of
(1964) Mason City Origin and Destination Traffic Study, Iowa State Highway Commission, April 1964. Transportation, Department of
(1964) Analysis of Traffic Volumes and Weights at Iowa Loadometer Stations for Operational Period July 13, 1964 to Sept. 6, 1964, 1964. Transportation, Department of
(1964) Iowa State Highway Commission, Maintenance Policies and Procedures Administrative Policy, 1964. Transportation, Department of
(1964) State of Iowa Transportation Map, 1964. Transportation, Department of
(1963) Characteristics of Chemical Treated Roadway Surfaces, HR-33, 1963. Transportation, Department of
(1963) The impact of interstate route 80 construction on rural property taxes in Adair County, 1963. Transportation, Department of
(1963) Polk City Origin and Destination Traffic Report, Iowa State Highway Commission, July 1963. Transportation, Department of
(1963) Index Maps of Portland Cement Concrete Pavements and Coarse Aggregates used prepared by the Materials Department, 1963. Transportation, Department of
(1963) List of Signs and Sign Blanks for Primary and Interstate Systems by Iowa State Highway Commission, January 1963. Transportation, Department of
(1963) Stuart Origin and Destination Traffic Study, Iowa State Highway Commission, January 1963. Transportation, Department of
(1963) 50 Years of Highway Maintenance, 1963. Transportation, Department of
(1963) State of Iowa Transportation Map, 1963. Transportation, Department of
(1962) Oskaloosa Origin and Destination Traffic Study, Iowa State Highway Commission, December 1962. Transportation, Department of
(1962) Special Origin and Destination Study Cedar County prepared by Traffic and Highway Planning Department, Iowa State Highway Commission, December 1962. Transportation, Department of
(1962) Grinnell Urban Area Origin and Destination Traffic Study, Iowa State Highway Commission, September 1962. Transportation, Department of
(1962) Iowa Rest Areas, August 1962. Transportation, Department of
(1962) Iowa Study of No Passing Zone Signing, 1962. Transportation, Department of
(1962) Mt. Pleasant Origin and Destination Traffic Study, Iowa State Highway Commission, July 1962. Transportation, Department of
(1962) Soil-Cement Stabilization, Part 1, Materials and Construction, HR-75, 1962. Transportation, Department of
(1962) The Flexural Fatigue Strength of Prestressed Steel I-Beams, HR-73, 1962. Transportation, Department of
(1962) Photo / File Surveys special report, 1962. Transportation, Department of
(1962) Iowa highway needs and estimated revenues for highway purposes 1961 through 1980, 1962. Transportation, Department of
(1962) Oils and Tars from Iowa Shales, HR-32, 1962. Transportation, Department of
(1962) Curb Removal Study, HR-76, Progress Report, 1962. Transportation, Department of
(1962) County Motor Vehicle Traffic Flow Maps, 1962. Transportation, Department of
(1962) Facts on National System of Interstate and Defense Highways, Particularly Proposed I-35 in Hamilton County, 1962. Transportation, Department of
(1962) Iowa Severance Damage Study Data for Property along the Interstate Highway System, 1962. Transportation, Department of
(1962) Policy and Regulations for Entrances to Primary Roads: Part I, Iowa Highway Commission, 1962. Transportation, Department of
(1962) State of Iowa Transportation Map, 1962. Transportation, Department of
(1962) Studies on Soil-Aggregate-Sodium Chloride Stabilized Roads in Franklin County, Iowa, HR-33, 1962. Transportation, Department of
(1962) A Sufficiency Rating System for Secondary Roads by Mark Morris, 1962. Transportation, Department of
(1961) Dynamics of Highway Bridges, HR-67, 1961. Transportation, Department of
(1961) Sidney Origin and Destination Traffic Study, Iowa State Highway Commission, July 1961. Transportation, Department of
(1961) Feasibility Study of Strengthening Existing Single Span Steel Beam Concrete Deck Bridges; HR-214, June 1961. Transportation, Department of
(1961) Pinpointing Suspect Triplicate Unconfined Compressive Strength Values in a Series of Soil-Additive Strength Determinations, HR-1, Progress Report, 1961. Transportation, Department of
(1961) Frost Boils, 1961. Transportation, Department of
(1961) Highway Mileages in Iowa by Surface Type prepared by Iowa Division of Planning and Research, January 1, 1961. Transportation, Department of
(1961) State of Iowa Transportation Map, 1961. Transportation, Department of
(1960) Bituminous Mixes Prepared with Foamed Asphalt, Iowa Highway Research Board Bulletin No. 18, 1960. Transportation, Department of
(1960) Bituminous Mixes Prepared with Ungraded Local Aggregates, Iowa Highway Research Board Bulletin No. 19, 1960. Transportation, Department of
(1960) Dynamics of Highway Bridges, Iowa Highway Research Board Bulletin 17, 1960. Transportation, Department of
(1960) Missouri River Studies: Alluvial Morphology and Engineering Soil Classification, HR-1, Progress Report, 1960. Transportation, Department of
(1960) Relocation Study of U.S. 218, Mt. Pleasant, Iowa prepared by Iowa State Highway Commission, September 1960. Transportation, Department of
(1960) Relocation Study of Iowa 92; Final Report: Council Bluffs, June 1960. Transportation, Department of
(1960) Sibley Origin and Destination Traffic Study, Iowa State Highway Commission, June 1970. Transportation, Department of
(1960) Eminent Domain in Iowa, March 1, 1960. Transportation, Department of
(1960) Highway Relocation: U.S. 30/Lincoln Highway film production, 1960. Transportation, Department of
(1960) Soil Cement Roads in Iowa by A. F. Faul, 1960. Transportation, Department of
(1960) State of Iowa Transportation Map, 1960. Transportation, Department of
(1959) Dynamic Tests of a Three-Span Continuous I-Beam Highway Bridge, HR-43, 1959. Transportation, Department of
(1959) Hampton Corporate Area Origin and Destination Traffic Survey prepared by Highway Planning Section, Safety and Traffic Department, September 1959. Transportation, Department of
(1959) Albia Origin and Destination Traffic Study, Iowa State Highway Commission, August 1959. Transportation, Department of
(1959) Clinton Urban Area Origin and Destination Traffic Survey prepared by Iowa State Highway Commission, June1959. Transportation, Department of
(1959) Bloomfield Origin and Destination Traffic Study, Iowa State Highway Commission, April 1959. Transportation, Department of
(1959) Charles City Origin and Destination Traffic Study, Iowa State Highway Commission, April 1959. Transportation, Department of
(1959) Clarinda urban Area Origin and Destination Traffic Study, Iowa State Highway Commission, April 1959. Transportation, Department of
(1959) Decorah Urban Area Origin and Destination Traffic Study, Iowa State Highway Commission, April 1959. Transportation, Department of
(1959) Denison Corporate Area Origin and Destination Traffic Survey prepared by Iowa State Highway Commission, April 1959. Transportation, Department of
(1959) Fairfield Urban Area and Destination Traffic Survey prepared by Iowa State Highway Commission, April 1959. Transportation, Department of
(1959) Knoxville Urban Area Origin Destination Traffic Report prepared by Iowa State Highway Commission, April 1959. Transportation, Department of
(1959) Maquoketa Corporate Area Origin and Destination Traffic Survey, Iowa State Highway Commission, April 1959. Transportation, Department of
(1959) New Hampton Origin and Destination Traffic Survey, Iowa State Highway Commission, April 1959. Transportation, Department of
(1959) Red Oak Urban Area Origin and Destination Traffic Survey, Iowa State Highway Commission, April 1959. Transportation, Department of
(1959) Storm Lake Urban Area Origin and Destination Traffic Study, Iowa State Highway Commission, March 1959. Transportation, Department of
(1959) Moment Contours for a Bridge Abutment Wingwalls of Constant Thickness, February 25, 1959. Iowa State University
(1959) Structural Behavior of a Plate Resembling a Constant Thickness Bridge Abutment Wingwall, January 14, 1959. Iowa State University
(1959) Erosion Control on Highway Backslopes, HR-64, Progress Report, 1959. Transportation, Department of
(1959) Iowa Roads : Historical Sketch of Development in Administration 1838-1929, 1959. Transportation, Department of
(1959) Location of Bridges, Overpasses and Underpasses on Primary Road System and Municipal Extensions, 1959. Transportation, Department of
(1959) Report on Cooperative Freezing-and-Thawing Tests of Concrete, 1959. Transportation, Department of
(1959) State of Iowa Transportation Map, 1959. Transportation, Department of
(1958) Columbus Junction, Basic Plan prepared by the Iowa Survival Plan Project, December 1958. Transportation, Department of
(1958) Davenport Target Area, Basic Plan prepared by the Iowa Survival Plan Project, December 1958. Transportation, Department of
(1958) A Standard for Road Roughness Measurement, August 1958. Transportation, Department of
(1958) Scour at Bridge Crossings by Emmett M. Laursen, August 1958. Transportation, Department of
(1958) Special Roughometer Tests 1957, February 1958. Transportation, Department of
(1958) Highway Finance in Iowa, 1958. Transportation, Department of
(1958) Report of Commissioner of the Des Moines River Improvement to His Excellency, 1958. Governor's Office
(1958) State of Iowa Transportation Map, 1958. Transportation, Department of
(1957) Iowa Drainage Laws (Annotated), HR-46 and Iowa Highway Research Board Bulletin No. 6, 1957. Transportation, Department of
(1957) State of Iowa Transportation Map, 1957. Transportation, Department of
(1956) A Street Transportation Plan for Mason City, IA, October 1956. Transportation, Department of
(1956) Scour Around Bridge Piers and Abutments, HR-30 and Iowa Highway Research Board Bulletin No. 4, 1956. Transportation, Department of
(1956) State of Iowa Transportation Map, 1956. Transportation, Department of
(1956) Thin Bonded Concrete Resurfacing U.S. 34 West Burlington, Iowa, HR-34,. Transportation, Department of
(1955) State of Iowa Transportation Map, 1955. Transportation, Department of
(1954) Iowa Highway Program, Finances and Progress, 1954. Transportation, Department of
(1954) Financing Iowa's highways by Clayton L. Ringgenberg, 1954. Transportation, Department of
(1954) State of Iowa Transportation Map, 1954. Transportation, Department of
(1953) State of Iowa Transportation Map, 1953. Transportation, Department of
(1952) Iowa Highway Programs, Finances, and Progress, 1952. Transportation, Department of
(1952) State of Iowa Transportation Map, 1952. Transportation, Department of
(1951) Iowa Highway Program: Finances and Progress, November 5, 1951. Transportation, Department of
(1951) Iowa Highway Programs, Finances, and Progress, 1951. Transportation, Department of
(1951) Iowa Highway Research Report No. 2, 1950-1951. Transportation, Department of
(1950) Primary Road Bonds, 1950. Transportation, Department of
(1950) Iowa's Highways, 1950. Transportation, Department of
(1949) Primary Roads and Their Municipal Extensions, 1949. Transportation, Department of
(1949) Report of Urban Area Traffic Survey in Ottumwa, August 1949. Transportation, Department of
(1948) Standard Specifications for Construction Work on the Secondary Road System, January 1948. Transportation, Department of
(1946) Major Streets: City of Davenport Iowa, February 1946. Transportation, Department of
(1941) Analysis of highway costs and highway taxation : with an application to Story County, Iowa, 1941. Iowa State University
(1939) Major Street Report: Des Moines, IA, 1939. Transportation, Department of
(1938) Traffic Safety Manual and Common Traffic Problems, 1938. Iowa State University
(1936) A compilation of traffic regulations in thirteen Iowa cities / by Laurence W. Murray [and] Alfred B. Bowman, 1936. Governor's Office
(1933) Standard Specifications for Construction Work on the Secondary Road System, October 1933. Transportation, Department of
(1933) Standard Specifications for Construction Work on the Primary Road System, August 1933. Transportation, Department of
(1929) An Investigation of the Loads on Three Corrugated Cast Iron Pipe Culverts Under Rock Embankments: progress report, December 1, 1929. Transportation, Department of
(1928) Iowa Road Bond Bill enacted at the Extra Session of the 42d G.A., November 6, 1928. Transportation, Department of
(1928) Questions asked by Taxpayers Relative to the Proposed State Road Bond Issue and Answers prepared by the Iowa Highway Commission, 1928. Transportation, Department of
(1927) Service Bulletin, Primary Road Laws, No. 27, no. 5, May 1927. Transportation, Department of
(1927) The Advantages of A $100,000,000 State Bond issue for Paving Iowa Roads, 1927. Transportation, Department of
(1925) A Preliminary Major Street Plan for Des Moines, 1925. Transportation, Department of
(1923) Bulletin of the National Research Council, August 1923, Vol. 6, part 4, no.35. Transportation, Department of
(1921) Early History of the Iowa State Highway Commission, 1921. Transportation, Department of
(1919) State of Iowa Transportation Map, 1919. Transportation, Department of
(1918) Report of Traffic Committee of the League of Iowa Municipalities, on the Use of Road Oil. Iowa State University
(1916) The Use of Traffic Signs, December 20, 1916. Iowa State University
(1916) Street-Name Signs, March 10, 1916. Iowa State University
(1915) Iowa and her Roads, 1915. Transportation, Department of
(1914) Surface Oiling of City Streets. Iowa State University
(0197) Suing the DOT, Iowa's Defective Highways by Verne Lawyer, 197z. Transportation, Department of
(0190) Good Roads by Paul Beer, 1900z. Transportation, Department of
(0019) Concrete Pavements in Iowa Built 1922 and Earlier, Built prior to designation of State Primary Road System, 19zz. Transportation, Department of
FY 2021 Research At-A-Glance. Transportation, Department of
Iowa DOT Research Solutions Iowa Pavement Analysis Techniques. Transportation, Department of
(2024) Governor’s Traffic Safety Bureau, Policy and Procedure Manual, 2025. Public Safety, Department of
(2024) Research Solutions: TR-777 - Using smartphones to efficiently assess road conditions. Transportation, Department of
(2014) Iowa Byways Nomination Evaluation Guide 2014-2016, 2014. Transportation, Department of
(2013) Evaluation of Low Cost Traffic Calming for Rural Communities – Phase II, April 2013. Transportation, Department of
(2013) Iowa Byways: The Official Guide to Iowa Byways, 2013. Transportation, Department of
(2012) Transportation Coordination in Iowa, December 14, 2012. Transportation, Department of
(2012) Road Safety Audit for IA 28 from the South Corporate Limits of Norwalk in Warren County through the IA 5 Interchange in Polk County, Iowa, November 2012. Transportation, Department of
(2012) Relationship between Speed and Lateral Position on Curves, September 2012. Transportation, Department of
(2012) US 30 Proposed Expansion Benton County, Iowa, Enviornmental Assessment and Section 4(f) De Minimis Impact Finding, June 11, 2012. Transportation, Department of
(2012) Toolbox of Countermeasures for Rural Two-Lane Curves, June 2012. Transportation, Department of
(2012) Concrete Overlay Field Application Program Iowa Task Report US 18 Concrete Overlay Construction Under Traffic, May 2012. Transportation, Department of
(2012) Revision to the SUDAS Traffic Signal Standards – Phase 2, Final Report, May 2012. Transportation, Department of
(2012) Wind Monitoring of the Saylorville and Red Rock Reservoir Bridges with Remote, Cellular-Based Notifications, May 2012. Transportation, Department of
(2012) Risk Mitigation Strategies for Operations and Maintenance Activities, Final Report; TR-627, April 2012. Transportation, Department of
(2012) Road Safety Audit for the Intersection of US 59 and IA 9 in Osceola County, Iowa Final Report, March 2012. Transportation, Department of
(2012) Evaluation of the Buena Vista IBRD Bridge: A Furthering of Accelerated Bridge Construction in Iowa;TR-605, February 2012. Transportation, Department of
(2012) Field Testing and Evaluation of a Demonstration Timber Bridge;TR-604, February 2012. Transportation, Department of
(2012) Optimizing Cementious Content in Concrete Mixtures for Required Performance Final Report, January 2012. Transportation, Department of
(2012) Optimizing Cementitious Content in Concrete Mixtures for Required Performance Final Report, January 2012. Transportation, Department of
(2012) Utilization of Remote Traffic Monitoring Devices for Urban Freeway Work Zone Assessment Final Report, January 2012. Transportation, Department of
(2012) 2013-2018 Highway Program Summary, 2012. Transportation, Department of
(2011) Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa—Phase II Final Report, November 2011. Transportation, Department of
(2011) Roadway Lighting and Safety: Phase II – Monitoring Quality, Durability and Efficiency, November 2011. Transportation, Department of
(2011) U.S. 61 From the Muscatine County Line to Two Miles south of Grandview Louisa County, Iowa NHS-61-3(48) - -19-58, October 19, 2011. Transportation, Department of
(2011) Development of LRFD Procedures for Bridge Pile Foundations in Iowa: Volume I: An Electronic Database for PIle LOad Tests, September 2011. Transportation, Department of
(2011) Development of LRFD Procedures for Bridge Pile Foundations in Iowa: Volume II: Field Testing of Steel Piles in Clay, Sand, and Mixed Soils and Data Analysis, September 2011. Transportation, Department of
(2011) Federal Highway Administration Finding of No Signification Impact, September 2011. Transportation, Department of
(2011) Federal Highway Administration Finding of No Significant Impact for the Council Bluffs Interstate System Improvements Project, August 23, 2012. Agriculture and Land Stewardship
(2011) Public Employees Leadership Institute Final Report, August 2011. Transportation, Department of
(2011) Self-Consolidating Concrete—Applications for Slip-Form Paving: Phase II, May 2011. Transportation, Department of
(2011) Investigation of Warm-Mix Asphalt Using Iowa Aggregates Final Report; TR-599, April 2011. Transportation, Department of
(2011) Guide Specification for Highway Construction Texturing Concrete Pavement for Reduced Tire/Pavement Noise using Artificial Turf Drag, March 1, 2011. Transportation, Department of
(2011) Guide Specification for Highway Construction Texturing Concrete Pavement for Reduced Tire/Pavement Noise using Diamond Grinding, March 1, 2011. Transportation, Department of
(2011) Guide Specification for Highway Construction Texturing Concrete Pavement for Reduced Tire/Pavement Noise using Longitudinal Tining, March 1, 2011. Transportation, Department of
(2011) Council Bluffs Interstate System Improvement Project Tier 2, Segment 3 Pottawatomie County, Iowa Environmental Assessment, March 2011. Transportation, Department of
(2011) Comprehensive Bridge Deck Deterioration Mapping of Nine Bridges by Nondestructive Evaluation Technologies Final Report, January 2011. Transportation, Department of
(2011) Iowa Wildflower Calendar, 2011. Transportation, Department of
(2011) Material Thermal Inputs of Iowa Materials for MEPDG, 2011. Transportation, Department of
(2010) Development of LRFD Procedures for Bridge Pile Foundations in Iowa Final Report, June 2010. Transportation, Department of
(2010) Iowa State Highway Map, January 1, 2010. Transportation, Department of
(2010) Iowa National Highway System Map, 2012. Transportation, Department of
(2009) CrossRoads, Winter 2009. Public Safety, Department of
(2009) News, I-74 Iowa-Illinois Corridor Study, Issue 6, Winter 2009. Transportation, Department of
(2009) CrossRoads, Spring-Summer 2009. Public Safety, Department of
(2009) Laboratory Performance Evaluation of CIR-Emulsion and it Comparison Against CIR-Form Test Result from Phase II, Final Report TR-578 Phase III, December 2009. Transportation, Department of
(2009) Evaluation of Safety Treatments for Roadside Culverts: TR-517, April 24, 2009. Transportation, Department of
(2009) I-74 Iowa/Illinois Corridor Study Aesthetic Design Guideline April 6, 2009. Transportation, Department of
(2009) Precast Concrete Elements for Accelerated Bridge Construction Final Report Volume 2. Laboratory Testing, Field Testing, and Evaluation of a Precast Concrete Bridge: Madison County Bridge; TR-561, January 2009. Transportation, Department of
(2009) Precast Concrete Elements for Accelerated Bridge Construction Final Report Volume 3. Laboratory Testing, Field Testing, and Evaluation of a Precast Concrete Bridge: Black Hawk County;TR-561, January 2009. Transportation, Department of
(2009) Precast Concrete Elements for Accelerated Bridge Construction Final Report, Volume 1-1. Laboratory Testing of Precast Substructure Components: Boone County Bridge: TR-561, January 2009. Transportation, Department of
(2008) CrossRoads, Winter 2008. Public Safety, Department of
(2008) CrossRoads, Spring 2008. Public Safety, Department of
(2008) Design and Performance Verifcation of Ultra-High Performance Concrete Piles for Deep Foundations Final Report, November 2008. Transportation, Department of
(2008) Record of Decision Council Bluffs Interstate System (I-29, I-80 and I-480) Improvements Project TIER 1 Environmental Impact Statement Council Bluffs, Iowa to Omaha, Nebraska FHWA-IA- EIS-04-01F Project Number: IM-029-3(62)54—13-78 Submitted Pursuant to 42 USC 4332(2)(c) and 49 USC 303, October 2008. Transportation, Department of
(2008) GIS - Based Decision and Outreach Tools for Aggregate Source Management, TR-571, September 2008. Transportation, Department of
(2008) Integral Bridge Abutment-to-Approach Slab Connection Final Report;TR-539/TR-530, June 2008. Transportation, Department of
(2008) Testing Guide for Implementing Concrete Paving Quality Control Procedures, March 2008. Transportation, Department of
(2007) CrossRoads, Autumn 2007. Public Safety, Department of
(2007) CrossRoads, Spring/Summer 2007. Public Safety, Department of
(2007) Field Evaluation of Timber Preservation Treatments for Highway Applications Final Report; TR-552, December 2007. Transportation, Department of
(2007) Roadway Design Standards for Rural and Suburban Subdivisions Final Report;TR-552 , June 2007. Transportation, Department of
(2007) Investigation of Electromagnetic Gauges for Determining In-Place HMA Density, Final Report; TR-547, May 2007. Transportation, Department of
(2007) GO! Explore the World of Transportation, January - February 2007. Transportation, Department of
(2006) CrossRoads, Winter 2006. Public Safety, Department of
(2006) CrossRoads, Autumn 2006; quarterly publication of the Governor's Traffic Safety Bureau, Iowa Department of Public Safety. Public Safety, Department of
(2006) CrossRoads, Spring/Summer 2006. Public Safety, Department of
(2006) News, I-74 Iowa-Illinois Corridor Study, Issue 5, Spring 2006. Transportation, Department of
(2006) News, I-74 Iowa-Illinois Corridor Study, Issue 5, Spring 2006. Transportation, Department of
(2006) Concrete Pavement Construction Basics, June 2006. Transportation, Department of
(2006) Development of a Computer Controlled Underbody Plow: TR412, Final Report, January 2006. Transportation, Department of
(2005) News, I-74 Iowa-Illinois Corridor Study, Issue 4, Winter 2005. Transportation, Department of
(2005) CrossRoads, Spring/Summer 2005; quarterly publication of the Governor's Traffic Safety Bureau, Iowa Department of Public Safety. Public Safety, Department of
(2005) CrossRoads, Autumn 2005. Public Safety, Department of
(2005) Research News, Summer 2005. Transportation, Department of
(2004) Council Bluffs Interstate System Improvements Project Pottawatomie County, Iowa and Douglas County, Nebraska Project Number: IM-029-3(62)54-13-78, November 2004. Transportation, Department of
(2003) News, I-74 Iowa-Illinois Corridor Study, Issue 3, Fall 2003. Transportation, Department of
(2003) Low Water Stream Crossing: Design and Construction Recommendations; A Selection and Design Guide; TR-453, February 2003. Transportation, Department of
(2003) Research News, Fall 2003. Transportation, Department of
(2003) Research News, Spring 2003. Transportation, Department of
(2002) News, I-74 Iowa-Illinois Corridor Study, Issue 2, Winter 2002. Transportation, Department of
(2002) Research News, December 2002. Transportation, Department of
(2002) Artificial-Intelligence-Based Optimization of the Management of Snow Removal Assets and Resources Final Report, October 2002. Transportation, Department of
(2002) Highway Maintenance Concept Vehicle, June 2002. Transportation, Department of
(2002) Erosion Control for Highway Applications, Phase I: Review and Synthesis of Literature, Final Report, TR-464, May 2002. Transportation, Department of
(2001) News, I-74 Iowa-Illinois Corridor Study, Issue 1 Spring 2001. Transportation, Department of
(2001) Clinton US 30/67 Corridor Study: Transportation Model and Operations Analysis, December 2001. Transportation, Department of
(2001) Development of a Traffic Control Devices and Pavement Markings Manual for Iowa's Cities and Counties with a Survery of Common Practices; TR-441, April 2001. Transportation, Department of
(2001) Performance of Strip Seals in Iowa Bridges, Project TR-437, January 2001. Transportation, Department of
(2001) Priority Corridor Program Status Report: Avenue of the Saints, January 2001. Transportation, Department of
(1999) I-35 Corridor Trade Study Newsletter, Fall 1999. Transportation, Department of
(1999) I-35 Corridor Trade Study Newsletter, Spring 1999. Transportation, Department of
(1998) I-35 Corridor Trade Study Newsletter, Winter 1998. Transportation, Department of
(1998) I-35 Corridor Trade Study Newsletter, Fall 1998. Transportation, Department of
(1998) I-35 Corridor Trade Study Newsletter, Spring 1998. Transportation, Department of
(1995) Design Manual prepared by the Methods Section, Office of Design, September 1, 1995. Transportation, Department of
(1995) An Engineering Study to Update the Iowa Transportation Laws Annotated: HR 324a January 1995. Transportation, Department of
(1991) Load Ratings For Secondary Bridges Final Report Highway Research Advisory Board Project HR-239, May 1991. Transportation, Department of
(1988) Right of Way: Design Section Manual, 1988. Transportation, Department of
(1986) Iowa Research with Chem-Crete Bitumen: Final Report Iowa Highway Research Board Project HR-226, June 1986. Transportation, Department of
(1986) Restoration of Fricitonal Characteristics on Older Portland Cement Concrete Pavement:Final Report for Iowa Highway Research Board Project HR-224, June 1986. Transportation, Department of
(1984) Pavement Surface on Macadam Base: Adair County Final Report, Iowa Highway Reserach Board Project HR-209. Transportation, Department of
(1974) Economic Analysis of Advance 4-Lane Right of Way Acquisition, October 8, 1974. Transportation, Department of
(1968) Comprehensive Plan Fort Madison Iowa prepared for Fort Madison Planning & Zoning Commission and the Iowa Development Commission prepared by Don C. Shafer & Associates, 1968. Iowa Economic Development Authority
(1964) Subdivision Regulations, Ankeny Iowa, 1964. Transportation, Department of
(1964) Zoning Ordinance, Ankeny, Iowa, 1964. Transportation, Department of
(1962) Subdivision Ordinance, Urbandale Iowa, March ,1962. Transportation, Department of
(1957) Official City Plan of the City of Bettendorf, Iowa prepared for the City of Bettendorf and the Bettendorf Planning & Zoning Commission, prepared by Metropolitan Planners, Inc., 1957. Transportation, Department of
(2014) Making a Modern Highway: Transformation of Iowa Roadways in the Mid-Twentieth Century, 2014. Transportation, Department of
(2010) Sioux City's Grand Avenue Viaduct, 1936-2010. Transportation, Department of
(1995) Transportation Research Board 1920-1995 : 75 Years of Excellence...and IOWA was there from the beginning., 1995. Transportation, Department of
(1989) A Summary of Iowa DOT attendee Comments from the Transportation Research Board Annual Meeting, January 22-26, 1989. Transportation, Department of
(1988) A Summary of Iowa DOT Attendee Comments from the Transportation Research Board Annual Meeting, January 1988. Transportation, Department of
(1988) Transportation in Iowa: A Historical Summary, 1988. Transportation, Department of
(1969) Portland cement concrete paving, 1969. Transportation, Department of
(1969) Radio Manual, Vol. 3, Hand Held Citizens Band, 1969. Transportation, Department of
(1967) Effect of Portland Cement Treatment of Crushed Stone Base Materials as observed from Triaxial Shear Tests, December 1967. Transportation, Department of
(1967) Laboratory Freeze-Thaw Tests of Portland Cement treated Granular Bases, 1967. Iowa State University
(1964) Radio Operator's Manual, 1964. Transportation, Department of
(2010) History of the Benton Street Bridge, Iowa City, Iowa, April 7, 2010. Transportation, Department of
(1968) This is YOUR Highway Commission,1968. Transportation, Department of
(2021) Iowa Transportation Map 2020-2021, March 2021. Transportation, Department of
(2015) Iowa Transportation Map 2015-2016, March 2015. Transportation, Department of
(2014) Iowa 2014 Transportation Map, 2014. Transportation, Department of
