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(2024) Research Solutions Brief: Tapping into the Collective Knowledge of Low-volume Roads, 2024. Transportation, Department of
(2024) Research In Progress: Accommodating Vulnerable Road Users in Work Zones, TPF-5(438), 2024. Transportation, Department of
(2024) 2025-2029 Iowa Transportation Improvement Program. Transportation, Department of
(2024) Research In Progress: Developing Iowa’s Own Ultra-High Performance Concrete for Bridge Decks, TR-773, 2024. 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: Evaluating the Performance of Current Rock Check Dam Standards, SPR-RE24(007)-8H-00, 2024. Transportation, Department of
(2024) Research In Progress: Roller Compacted Concrete Shoulders, TR-829, 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) Dynamic Evaluation and Design of Prefabricated Concrete Bridge Rails, TPF-5(367), 2024. Transportation, Department of
(2024) Research In Progress Brief: TR-812, Developing a Standard Design for Single Span Concrete Slab Bridges, 2024. Transportation, Department of
(2024) Research Solutions: Otta Seal Surfacing Supports Cost-Effective, Sustainable Roads, TR-753, 2024. Transportation, Department of
(2024) Evaluation of AASHTO T 397, Standard Method of Test for Uniaxial Tensile Response of Ultra-High Performance Concrete: Tech Transfer Summary, TPF-5(366), June 2024. Transportation, Department of
(2024) Research In Progress Brief: TR-830 - Modernizing Guidance for Sawing Concrete Pavement Joints, June 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) Research Solutions Brief: TR-770 - Reclaimed asphalt may offer resource savings and improved pavement performance. Transportation, Department of
(2024) Development of an Implementation Plan for Sustainable Transportation Infrastructure Systems in Iowa, 21-SPR1-006, 2024. Transportation, Department of
(2024) Research In Progress: Building Information Modeling (BIM) for Bridges and Structures - Phase II, TPF-5(523). Transportation, Department of
(2024) Research Solutions: Increase Service Life at Bridge Ends through Improved Abutment and Approach Slab Details and Water Management Practices, April 2024. Transportation, Department of
(2024) Research Solutions: TR-760-Designing Snow Fences That Are Efficient and Cost-effective. Transportation, Department of
(2024) Partially Grouted Revetment for Low-Volume Road Bridges, TR-710.
(2024) Research Solutions - Increasing design options with revised standards for single-span prefabricated bridges, TR-811. Transportation, Department of
(2024) A Comparison of Department of Transportation Progress Scheduling Specifications from Across the Nation, SPR-RE23(009)-8H-00, 2024. Transportation, Department of
(2024) Guidebook for Application of Polymer-Modified Asphalt Overlays: From Decision-Making to Implementation, ST-015. Transportation, Department of
(2024) Using Helical Piles in Bridge Foundations. 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 - Improving asset management with Building Information Modeling - TPF-5(480). Transportation, Department of
(2023) Innovation Solutions - Enhancing pedestrian and bicycle safety and experience through design guideline updates - ST-011. Transportation, Department of
(2023) Research in Progress - Uniform data collection to improve safety hardware assessment - HR-4003. Transportation, Department of
(2023) Helical Pile Foundation Guide for Bridge Structures_TR-800. Transportation, Department of
(2023) Increase Service Life at Bridge Ends through Improved Abutment and Approach Slab Details and Water Management Practices_TR-722 and TR-739. Transportation, Department of
(2023) Research Solutions - Geotextiles used in road rehab may help extend pavement life - TPF-5(437). Transportation, Department of
(2023) Research In Progress - Bridge Strike Detection and Reporting - HR-4002. Transportation, Department of
(2023) Research In Progress - VKelly Slipform Paving Vibration Test Pooled Fund - TPF-5(498). Transportation, Department of
(2023) Research Solutions - Advanced steel offers cost-savings for Iowa's bridges - TR-779. Transportation, Department of
(2023) Research Solutions - Exploring standard plans for short-span concrete slab bridges for Iowa counties - TR-812. 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) Evaluation of the Use of Link Slabs in Bridge Projects_TR-701. Transportation, Department of
(2023) Research Solutions - Repair options for fire-damaged concrete bridges. 20-SPR2-003. Transportation, Department of
(2023) Central Iowa Expo Pavement Project: Phase IV Performance Assessment Experimental Test Plan_ TR-817.
(2023) Impact of Curling and Warping on Concrete Pavement: Phase II _ TR-749. Transportation, Department of
(2023) Determination of U-Bolt Connection Load Capacities in Overhead Sign Support Structures - Phase II - SPR-RE23(010)-8H-00. Transportation, Department of
(2023) Early Identification and Location of Utility Facilities within Iowa DOT Project Footprints - RE22013. Transportation, Department of
(2023) Innovation Solutions - Development of Digital As-Built Model for I-80/I-380 Design 420 BIM - ST-012. Transportation, Department of
(2023) Roadside Safety Pooled Fund - Phase 3 - TPF-5(501). Transportation, Department of
(2023) Demonstration of Innovative Technologies for Pavement Foundation Layer Construction: Pavement Foundation Mapping Projects - TPF-5(478). Transportation, Department of
(2022) 2022 Transportation Coordination in Iowa. Transportation, Department of
(2022) Multi-Span Lateral Slide Laboratory Investigation: Phase II, HR-3037. Transportation, Department of
(2022) Performance Engineered Concrete Paving Mixtures - TPF-5(368). Transportation, Department of
(2022) Iowa Automated Transportation Readiness, November 10, 2022. Transportation, Department of
(2022) Evaluation of the Use of IRI Data to Estimate Bridge Dynamic Impact Factor(DIF). Transportation, Department of
(2022) Research Solutions - Advanced Technologies ensure Iowa’s pavement foundations are built as designed - ST-008. Transportation, Department of
(2022) Standards for Single Span Prefabricated Bridges - ST-811. Transportation, Department of
(2022) Interstate for Hire Authority, October 2022. Transportation, Department of
(2022) Evaluation of Galvanized and Painted Galvanized Steel Piling - TR-766. Transportation, Department of
(2022) Evaluation of the Performance of A709 Grade 65 QST Bridge Steel TR-779. Transportation, Department of
(2022) Phase 1: Development of County Bridge Standards for Single Span Concrete Slab Bridges TR-812. Transportation, Department of
(2022) Iowa in Motion 2050: Iowa Fright Plan, Annual Implementation and Performance Report, 2022. Transportation, Department of
(2022) 2023-2027 Iowa Transportation Improvement Program. Treasurer of State
(2022) Exploration and Evaluation of High-Resolution Imagery for Environmental Assessment and Wetland Classification Tool, 17-SPR2-002, 2022. Transportation, Department of
(2022) Implementation of Recommendations for Eliminating Longitudinal Median Joints in Wide Bridges-TR-752. Transportation, Department of
(2022) Iowa DOT Updates to Statewide Design Guidance ST-011. Transportation, Department of
(2022) Development of As-Built Model for I-80/I-380 Design 420 BIM ST-012. Transportation, Department of
(2022) Interstate Highway Map Indicating Vertical Clearance, April 1, 2022. Transportation, Department of
(2022) Evaluation of Sediment Basin Performance Using Large Scale Testing Techniques_20-SPR2-001. Transportation, Department of
(2022) In Situ Cyclic Loading of Concrete Pavement Overlays Supported on Geotextile and Asphalt Interlayers: Buchanan County Road D-16 - TPF-5(437). Transportation, Department of
(2021) Instructions to Prepare the FY2023 County Secondary Road Budget and Construction Program, December 2021. Transportation, Department of
(2021) Research Solutions - Fiber-Reinforced concrete makes Iowa Bridge Decks more durable - TR-767. Transportation, Department of
(2021) Increasing pavement performance through pavement foundation design modulus verification and construction quality monitoring_ST-008. Transportation, Department of
(2021) Fiber-Reinforced Concrete for Bridge Decks Project TR-767. Transportation, Department of
(2021) Research Solutions - Development of Non-Proprietary Ultra-High Performance Concrete (UHPC) for Iowa Bridges - TR-773. Transportation, Department of
(2021) Development of Non-Proprietary Ultra-High Performance Concrete (UHPC) for Iowa Bridges - TR773. Transportation, Department of
(2021) Research Solutions - Iowa's updated Asphalt Pavement Standards improve Road Performance TR-742. Transportation, Department of
(2021) Validation of Gyratory Mix Design in Iowa – Phase II TR742. Transportation, Department of
(2021) Iowa Department of Transportation Bridge and Design Manual, July 2021. Transportation, Department of
(2021) 2022-2026 Iowa Transportation Improvement Program. Transportation, Department of
(2021) Multi-Span Lateral Slide Laboratory Investigation: Phase I Project 19-SPR2-001. Transportation, Department of
(2021) Determination of the Forces in X-Frames in Curved Girder Bridges_17-SPR0-019. Transportation, Department of
(2021) Implementation of the Negative Moment Reinforcing Detail Recommendations - TR723. Transportation, Department of
(2021) Improving the Foundation Layers for Concrete Pavements: Lessons Learned and a Framework for Mechanistic Assessment of Pavement Foundations - TPF-5(183). Transportation, Department of
(2020) Transportation Coordination in Iowa, December 15, 2020. Transportation, Department of
(2020) Rapid Bridge Deck Joint Repair Investigation – Phase III RB33-013. Transportation, Department of
(2020) Beam End Repair for Prestressed Concrete Beams-TR715. Transportation, Department of
(2020) 2021-2025 Iowa Transportation Improvement Program. Transportation, Department of
(2020) Field Monitoring of Erosion and Sediment Control Practices and Development of Additional Iowa DOT Design Manual Guidance 18-SPR1-001. Transportation, Department of
(2020) Design and Performance Verification of a Bridge Column/Footing/Pile System for Accelerated Bridge Construction (ABC) TR-673. 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) Documenting the Design and Use of Different Types of Grade Control at Culverts. Transportation, Department of
(2020) Iowa In Motion 2045: State Transportation Plan, February 8, 2020. Transportation, Department of
(2019) Scientific Innovations in Microsurfacing and Slurry Seal Mixture Design. Transportation, Department of
(2019) Connection Details and Field Implementation of UHPC Piles - Phase II TR615. Transportation, Department of
(2019) Evaluation of Alternative Abutment Piling for Low-Volume Road Bridges. Transportation, Department of
(2019) Investigation of Exterior Girder Rotation and the Effect of Skew during Deck Placement TR711. Transportation, Department of
(2019) Laboratory and Field Evaluation of an Alternative UHPC Mix and Associated UHPC Bridge TR684. Transportation, Department of
(2019) 2020-2024 Iowa Transportation Improvement Program. Transportation, Department of
(2019) IN SITU MODULUS MEASUREMENT USING AUTOMATED PLATE LOAD TESTING FOR STATEWIDE MECHANISTIC-EMPIRICAL DESIGN CALIBRATION. Transportation, Department of
(2019) ST-003 In Situ Modululs 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) Fiber-Reinforced Concrete for Pavement Overlays TPF-5(313). 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) 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) Interstate 380 Planning Study(PEL): Existing Conditions and Operations, May 2018. Transportation, Department of
(2018) Delaware Crossing Scenic Byways: Corridor Management Plan, March 2018. Transportation, Department of
(2018) Western Skies Scenic Byways: Corridor Management Plan, March 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
(2017) Iowa Department of Transportation Major Items - Preliminary Quantity Report, October 17, 2017; With Addendums. 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) 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) 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) 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) Grant Wood Scenic Byways: Corridor Management Plan, June 2017. 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) 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) 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 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
(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 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) 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) Historic Hills Scenic Byways: Corridor Management Plan, September 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) 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) 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) Improving the Foundation Layers for Concrete Pavements: Pavement Foundation Layer Reconstruction – Pennsylvania US 22 Field Study - TPF-5(183). Transportation, Department of
(2016) Polymer Concrete Overlay Evaluation, 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) Improving the Foundation Layers for Pavements: Pavement Foundation Layer Reconstruction – Iowa I-35 Field Study - TPF-5(183). Transportation, Department of
(2016) Investigation of the Effect of Speed on the Dynamic Impact Factor for Bridges with Different Entrance Conditions, 2016. Transportation, Department of
(2016) Investigation of the Impact of Dual-Lane Axle Spacing on Lateral Load Distribution, 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) Investigation of Techniques for Accelerating the Construction of Bridge Deck Overlays, 2016. Transportation, Department of
(2016) Short Span Prefabricated County Bridge Standards-Phase III-TR682. 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) Improving the Foundation Layers for Concrete Pavements: Jointed Concrete Pavement Rehabilitation with Precast Concrete Pavement – California I-15 Field Study - TPF-5(183). Transportation, Department of
(2016) Improving the Foundation Layers for Concrete Pavements: Pavement Foundation Layer Reconstruction – Iowa US 30 Field Study - TPF-5(183). Transportation, Department of
(2016) Investigation of High-Strength Bolt-Tightening Verification Techniques, RB07-014. 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) Laboratory Investigation of Bridge Strip Seal Joint Termination Details, SPR RB08-014, 2016. Transportation, Department of
(2016) Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 20, 2016; With Addendums. Transportation, Department of
(2016) List of Bid Proposal Holders; Letting date: January 10, 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) The Lincoln Highway Heritage Scenic Byways: Corridor Management Plan, 2016. Transportation, Department of
(2016) The Loess Hills Scenic Byways: Corridor Management Plan, 2016. Transportation, Department of
(2016) River Bluffs Scenic Byways: Corridor Management Plan, 2016. 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) VISSIM Calibration for Urban Freeways, 2015. Transportation, Department of
(2015) U.S. 61 From Memorial Park Road in Burlington North to 1 Mile North of IA 78 in Louisa County. Des Moines & Louisa County, Iowa NHS-061-2(50) - 19-58, 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) Attachment of Combination Rails to Concrete Parapets Utilizing Epoxy Adhesive Anchors, RPFP-IOWA-1, 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) Comparison of Setting Time Measured Using Ultrasonic Wave Propagation with Saw-Cutting Times on Pavements, TR-675, 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) 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) Evaluation of the Need for Longitudinal Median Joints in Bridge Decks on Dual Structures, TR-661, 2015. Transportation, Department of
(2015) Investigation of Negative Moment Reinforcing in Bridge Decks, TR-660, 2015. Transportation, Department of
(2015) Reflective Crack Mitigation Guide for Flexible Pavements, TR-641, 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) West 1 St Street/ IA 57 from Highland Drive to Center Street/Franklin Street, Blackhawk County, Iowa, Project # STP-57-2(28)--2C-07, Environmental Assessment and Section 4(f) De Minimis Impact Finding, 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) Laboratory Investigation of Grouted Coupler Connection Details for ABC Bridge Projects, RB07-013, 2015. Transportation, Department of
(2015) Public Involvement, a guide to staying informed, July 29, 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) Improving the Accuracy of Camber Predictions for Precast Pretensioned Concrete Beams, TR-625, 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) Iowa State Highway 92 Over Drainage Ditch #25: Performance Evaluation - Galvanized Reinforcing Bars -- Louisa County, Iowa, 2015. Transportation, Department of
(2015) 2016-2020 Iowa Transportation Improvement Program. Transportation, Department of
(2015) Implementation Manual — 3D Engineered Models for Highway Construction: The Iowa Experience; RB33-014, 2015. Transportation, Department of
(2015) Iowa ABC Connections, RB06-013, 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) 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) Evaluating Roadway Subsurface Drainage Practices - Phase II, TR-662, 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) Assessment of Nondestructive Testing Technologies for Quality Control/Quality Assurance of Asphalt Mixtures, TR-653, 2015. Transportation, Department of
(2015) Concrete Pavement Mixture Design and Analysis (MDA): An Innovative Approach To Proportioning Concrete Mixtures, TPF-5(205), 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) Proof of Concept: Examining Characteristics of Roadway Infrastructure in Various 3D Visualization Modes, 2015. Transportation, Department of
(2015) Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 21, 2015; With Addendums. Transportation, Department of
(2015) Impacts of Internal Curing on Concrete Properties, TR-676, 2015. Transportation, Department of
(2015) List of Bid Proposal Holders, January 21, 2015. 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) Investigation of Field Corrosion Performance and Bond/Development Length of Galvanized Reinforcing Steel, TR-666, 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) Effects of Road Construction Intensity and Operations on Rural Freeway Work Zone Capacity, TPF-5(081), 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) 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) Synthesis of Iowa Research to Address Rural Safety, RB04-013, 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) List of Bid Proposal Holders, August 16, 2014. 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) Structural Characterization of UHPC Waffle Bridge Deck and Connections, TR-614, 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) List of Bid Proposal Holders, June 17, 2014. Transportation, Department of
(2014) List of Bid Proposal Holders, May 20, 2014. Transportation, Department of
(2014) The Use of Ternary Mixtures in Concrete, TPF-5(117), 2014. Transportation, Department of
(2014) List of Bid Proposal Holders, April 15, 2014. Transportation, Department of
(2014) Improving the Foundation Layers for Pavements: Mechanistic-Empirical Pavement Design Guide (MEPDG) Sensitivity Analysis - TPF-5(183). Transportation, Department of
(2014) List of Bid Proposal Holders, March 18, 2014. Transportation, Department of
(2014) Iowa Mass Concrete for Bridge Foundation Study - Phase II, Final Report, 2014. Transportation, Department of
(2014) Bridge Inspection Manual, TR-646, 2014. Transportation, Department of
(2014) Bridge Maintenance Manual, TR-646, 2014. Transportation, Department of
(2014) Bridge Rating Manual, TR-646, 2014. Transportation, Department of
(2014) List of Bid Proposal Holders, January 22, 2014. Transportation, Department of
(2014) Field Monitoring of Curved Girder Bridges with Integral Abutments, TPF-5(169), 2014. 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) Low-Cost Rural Surface Alternatives: Literature Review and Recommendations, TR-632, 2013. Transportation, Department of
(2013) List of Bid Proposal Holders, November 19, 2013. Transportation, Department of
(2013) Nondestructive Evaluation and Assessment of Concrete Barriers for Defects and Corrosion, 2013. Transportation, Department of
(2013) List of Bid Proposal Holders, October 4, 2013. Transportation, Department of
(2013) Long-Life Concrete: How Long Will My Concrete Last? A Synthesis of Knowledge of Potential Durability of Concrete, TPF-5(159), 2013. Transportation, Department of
(2013) Toolbox of Countermeasures for Rural Two-Lane Curves [updated], TR-579, October 2013. Transportation, Department of
(2013) List of Bid Proposal Holders, September 17, 2013. Transportation, Department of
(2013) Development of Self-Cleaning Box Culvert Design – Phase II, TR-619, 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) Western Iowa Missouri River Flooding -- Geo-Infrastructure Damage Assessment, Repair and Mitigation Strategies, TR-638, 2013. Transportation, Department of
(2013) Iowa Living Roadways:Plant Profiler, August 21,2013. Natural Resources, Department of
(2013) List of Bid Proposal Holders, August 20, 2013. 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) List of Bid Proposal Holders, June 18, 2013. Transportation, Department of
(2013) Design Guide for Precast UHPC Waffle Deck Panel System, including Connections, June 2013. Transportation, Department of
(2013) Iowa Calibration of MEPDG Performance Prediction Models, 2013. Transportation, Department of
(2013) Iowa Calibration of MEPDG Performance Prediction Models: Tech Transfer Summary. 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) 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) List of Bid Proposal Holders, April 16, 2013. Transportation, Department of
(2013) Center islands with Raised Curbing for Rural Traffic Calming : Tech Brief, February, 2013. 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 Interstate Corridor Plan, 2013. Transportation, Department of
(2012) Missouri River Flood Recovery, December 23, 2012 Vol. 1, no. 4. Transportation, Department of
(2012) List of Bid Proposal Holders, December 18, 2012. Transportation, Department of
(2012) Missouri River Flood Recovery, December 2, 2012 Vol. 1, no. 3. Transportation, Department of
(2012) Determination of entrance loss coefficients for pre-cast reinforced Concrete Box Culverts, December 2012. Transportation, Department of
(2012) Speed Management Toolbox for Rural Communities, TR-630, Final Report, December, 2012. Transportation, Department of
(2012) Missouri River Flood Recovery, November 18, 2012 Vol. 1, no. 2. Transportation, Department of
(2012) Missouri River Flood Recovery, November 4, 2012 Vol. 1, no. 1. 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) List of Bid Proposal Holders, October 16, 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) 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) 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) 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) List of Bid Proposal Holders, June 19, 2012. Transportation, Department of
(2012) 2013 - 2017 Iowa Transportation Improvement Program,. Transportation, Department of
(2012) Debris Mitigation Methods for Bridge Piers, Final Repory, June 2012. Transportation, Department of
(2012) Development of a Database for Drilled Shaft Foundation Testing (DSHAFT), June 2012. Transportation, Department of
(2012) Iowa in Motion, Planning Ahead State Transportation Plan, May 8, 2012. 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) Vendor Ranking, March 22, 2012. 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) Evaluation of the RapidAir 457 Air Void Analyzer, March 2012. 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) Missouri River Flood Recovery, January 27, 2012 Vol. 1, no. 5. Transportation, Department of
(2012) List of Bid Proposal Holders, January 18, 2012. Transportation, Department of
(2012) Standard Specifications for Highway and Bridge Construction, 2012. Transportation, Department of
(2011) List of Bid Proposal Holders, December 20, 2011. Transportation, Department of
(2011) Electronic Construction Collaboration System – Phase III, December 2011. Transportation, Department of
(2011) Examination of Curing Criteria for Cold In-Place Recycling (Phase 3: Calibration of Moisture Loss Indices and Development of Stiffness Gain Model), TR-609, 2011. Transportation, Department of
(2011) Examination of Curing Criteria for Cold In-Place Recycling (Phase 3: Calibration of Moisture Loss Indices and Development of Stiffness Gain Model), TR-609, 2011. 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) Roadway Lighting and Safety: Phase II – Monitoring Quality, Durability and Efficiency;TR-601, November 2011. Transportation, Department of
(2011) Wet-Reflective Pavement Marking Demonstration Project: TR-597, November 2011. 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) List of Bid Proposal Holders, September 20, 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) 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) 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) Substitutable Concrete Pavements: A Manual of Practice, August 2011. Transportation, Department of
(2011) Vendor Ranking, July 21, 2011. 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) Vendor Ranking, June 30, 2011. Transportation, Department of
(2011) Final Report on the Portable Computerized Assessments of Sleepy Drivers in Operational Environments, June 29, 2011. 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) 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) 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 Updated Specifications for Roadway Rehabilitation Techniques, May 2011. Transportation, Department of
(2011) Development of Updated Specifications for Roadway Rehabilitation Techniques: TR-598, May 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) Iowa 86 from Iowa 9 to 700 feet South of 110th Street Dickinson County, Iowa, 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, Contracts Accepted, April 4, 2011. Transportation, Department of
(2011) Local Letting Information, April 4, 2011. Transportation, Department of
(2011) List of Bid Proposal Holders, April 11, 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) HR-243 Production and Evaluation of Calcium Magnesium Acetate, Febrauray 19, 2001. 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 Office of Contract Letting Summary FY 2010. Transportation, Department of
(2011) Iowa Commercial and Industrial Network, January 1, 2011. Transportation, Department of
(2011) Design, Construction, and Field Testing of an Ultra High Performance Concrete Pi-Girder Bridge, TR-574, 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) An Experimental Validation of a Statistical-Based Damage Detection Approach, January 2011. Transportation, Department of
(2011) Safety and Mobility Impacts of Winter Weather – Phase I, August 2011. 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) Investing in Iowa’s Future, November 2, 2010. Transportation, Department of
(2010) Identification of Practices, Design, Construction, and Repair Using Trenchless Technology, TR-570, 2010. Transportation, Department of
(2010) Impacts of Rural Development on Iowa’s Secondary Road Systems, TR-548, September 2010. Transportation, Department of
(2010) Sign Inventory Users Guide, August 2010. Transportation, Department of
(2010) On The Spot Damage Detection Methodology for Highway Bridges:TR-610, July 2010. Transportation, Department of
(2010) 2011 - 2015 Iowa Transportation Improvement Program. 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's Renewable Energy and Infrastructure Impacts, TR-593, 2010. Transportation, Department of
(2010) Optimization and Management of Materials in Earthwork Construction, TR-501, 2010. Transportation, Department of
(2010) Bridge Rail and Approach Railing for Low-Volume Roads in Iowa, TR-592, 2010. Transportation, Department of
(2010) Improving Concrete Overlay Construction, TR-600, 2010. Transportation, Department of
(2010) Pavement Thickness Design for Local Roads in Iowa, TR-586, 2010. Transportation, Department of
(2010) Application of Visualization and Simulation Program to Improve Work Zone Safety and Mobility, January 2010. Transportation, Department of
(2010) Examining Driver Behavior in Response to Work Zone Interventions: A Driving Simulator Study, 2010. Transportation, Department of
(2009) I-74 Iowa-Illinois Corridor Study, Vol 6, Winter 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) Laboratory performance evaluation of CIR-emulsion and its comparison against CIR-foam test results from Phase III, TR-578. Transportation, Department of
(2009) Safety Benefits of Paved Shoulders, 2009. Transportation, Department of
(2009) The Effects of Headcut and Knickpoint Propagation on Bridges in Iowa, October 2008. 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) Office of Location and Environment Manual, August 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) 2010- 2014 Iowa Transportation Improvement Program. Transportation, Department of
(2009) Development of Self-Cleaning Box Culvert Designs, TR-545, 2009. Transportation, Department of
(2009) Electronic Construction Collaboration - Phase 1, 2009. Transportation, Department of
(2009) Investing in Iowa’s Highways, May 29, 2009. Transportation, Department of
(2009) Report of the Workshop on Intelligent Construction for Earthworks: April 14-16, 2009. Transportation, Department of
(2009) Relocation Assistance and Advisory Services, March 24, 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) Crack Development in Ternary Mix Concrete Utilizing Various Saw Depths, TR-587, 2009. Transportation, Department of
(2009) MEPDG Work Plan Task No. 5: Characterization of Unbound Materials (Soils/Aggregates) for Mechanistic-Empirical Pavement Design Guide, 2009. Transportation, Department of
(2009) Hot Mix Asphalt Reference Manual 2007-2008, Technical Training and Certification Program, 2007-2008. 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) Design and Performance Verification of UHPC Piles for Deep Foundations, TR-558, 2008. Transportation, Department of
(2008) Planning-Level Guidelines for Modern Roundabouts, 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) Design Guide for Improved Quality of Roadway Subgrades and Subbases, TR-525, 2008. Transportation, Department of
(2008) 2009-2013 Iowa Transportation Improvement Program. Transportation, Department of
(2008) Road Safety Audit for Union County IA 25 from the WCL of Creston to North H-24 Intersection, 2008. Transportation, Department of
(2008) Feasibility of Visualization and Simulation Applications to Improve Work Zone Safety and Mobility. Transportation, Department of
(2008) Feasibility of Visualization and Simulation Applications, Tech Transfer Summary, 2008. Transportation, Department of
(2008) The Utilization of Agriculturally Derived Lignin as an Antioxidant in Asphalt Binder, TR-557, 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) 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) Evaluation of Dowel Bar Retrofits for Local Road Pavements, TR-520, 2008. Transportation, Department of
(2008) Bridge Deck Grade 2008, Technical Training and Certification Program, 2008. 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) Embankment Quality Phase IV: Application to Unsuitable Soils, TR-492, 2007. Transportation, Department of
(2007) High Performance Concret Bridge Deck Overlays for County Bridges, October 2007. Transportation, Department of
(2007) Investigation of Steel-Stringer Bridges: Superstructures and Substructures, Volume I, TR-522, 2007. Transportation, Department of
(2007) Investigation of Steel-Stringer Bridges: Superstructures and Substructures, Volume II, TR-522, 2007. Transportation, Department of
(2007) Improving Portland Cement Concrete Mix Consistency and Production Rate through Two-Stage Mixing, TR-505, 2007. Transportation, Department of
(2007) Level I Portland Cement Concrete 2007-2008, Instruction Manual; Technical Training and Certification Program, 2007. Transportation, Department of
(2007) Level II Portland Cement Concrete 2007-2008, Instruction Manual; Technical Training and Certification Program, 2007. Transportation, Department of
(2007) Portland Cement Concrete Reference Manual 2007-2008, Technical Training and Certification Program, 2007. Transportation, Department of
(2007) Field Testing of Railroad Flatcar Bridges Volume I: Single Spans, TR-498, 2007. Transportation, Department of
(2007) Field Testing of Railroad Flatcar Bridges Volume II: Multiple Spans, TR-498, 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 Long-Term Field Performance of Cold In-Place Recycled Roads: Field Distress Survey, TR-502, 2007. Transportation, Department of
(2007) Investigation of PCC Pavement Sections from I-29 Pottawattamie County, MLR-06-01, 2007. Transportation, Department of
(2007) Certified Technicians 2008, Technical Training and Certification Program, 2008. Transportation, Department of
(2007) Effective Shoulder Design and Maintenance: TR-531, 2007. Iowa State University
(2007) Guide to Concrete Overlay Solutions, 2007. Iowa State University
(2007) Hot Mix Asphalt Sampling Technician 2007-2008, Technical Training and Certification Program, 2007. Transportation, Department of
(2007) An Integral Abutment Bridge with Precast Concrete Piles;TR-438, May 2007. Iowa State University
(2007) Investigation of Electromagnetic Gauges for Determining In-Place HMA Density, 2007. Iowa State University
(2007) Iowa Department of Transportation Office of Contracts Letting Summary July 1, 2006 through June 30, 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) Secondary Accident Data Fusion for Assessing Long-Term Performance of Transportation Systems, 2007. Iowa State University
(2007) Validation of the New Mix Design Process for Cold In-Place Rehabilitation Using Foamed Asphalt, 2007. University of Iowa
(2006) I-74 Iowa-Illinois Corridor Study, Vol 5, Spring 2006. Transportation, Department of
(2006) Field Evaluation of Elliptical Steel Dowel Performance, 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) 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) Evaluation of Corrosion Resistance of Different Steel Reinforcement Types, 2006. Transportation, Department of
(2006) Remote Continuous Evaluation of a Bridge Constructed Using High-Performance Steel, 2006. Transportation, Department of
(2006) Investigation of High Performance Concrete Pavement, MLR-05-01, 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) MVD Quarterly Report on Building Project, 2nd Quarter, FY06. Transportation, Department of
(2006) 2007-2011 Iowa Transportation Improvement Program. Transportation, Department of
(2006) Concrete Paving Training & Field Reference for Preventing Common Problems, August 2006. Transportation, Department of
(2006) Developing a Simple and Rapid Test for Monitoring the Heat Evolution of Concrete Mixtures for Both Laboratory and Field Applications, January 2006. Iowa State University
(2006) Evaluation of Composite Pavement Unbonded Overlays: Phase III; TR-478, August 2006. Transportation, Department of
(2006) Evaluation of Transverse Joint Forming Methods for PCC Pavement, January 2006. Iowa State University
(2006) Identifying and Implementing Effective Training for Hispanic Craft Workers, American Supervisors, and DOT Inspectors: Phase III of the Hispanic Workforce Research Project, May 2006. Transportation, Department of
(2006) Integrated Materials and Construction Practice for Concrete Pavement: A State-of-the-Practice Manual, 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) Local Roads Maintenance Workers’ Manual;TR-514, June 2006. Transportation, Department of
(2006) MVD Quarterly Report on Building Project, 1st Quarter, FY07. Transportation, Department of
(2006) MVD Quarterly Report on Building Project, 4th Quarter, FY06. Transportation, Department of
(2006) Motor Vehicle Division Quarterly Report on Building Project 3rd Quarter, FY 06. Transportation, Department of
(2006) Safety Impacts of Pavement Edge Drop-offs, 2006. Iowa State University
(2006) Strategic Plan for Improved Concrete Pavement Surface Characteristics, July 2006. Iowa State University
(2005) I-74 Iowa-Illinois Corridor Study, Vol 1, Winter 2005. Transportation, Department of
(2005) I-74 Iowa-Illinois Corridor Study, Vol 4, Winter 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) 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) 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) Blended Cement Patching Research, MLR-04-01, 2005. Transportation, Department of
(2005) Effectiveness of Electrochemical Chloride Extraction for the Iowa Avenue Pedestrian Bridge, TR-499, 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) Concrete Paving Notes Construction No.1, 2005. Iowa State University
(2005) Design and Construction Procedures for Concrete Overlay and Widening of Existing Pavements; TR-511, September 2005. Transportation, Department of
(2005) Determination and Evaluation of Alternative Methods for Managing and Controlling Highway-Related Dust Phase II—Demonstration Project: TR-506, June 2005. Transportation, Department of
(2005) Development of Performance Properties of Ternary Mixes: Scoping Study, June 2005. Iowa State University
(2005) Development of a Method to Determine Pavement Damage Due to Detours, Project 02-105, Apirl 2005. Iowa State University
(2005) Development of a Mix Design Process for Cold-in-Place Rehabilitation Using Foamed Asphalt, December 2005. Transportation, Department of
(2005) Development of the Iowa Drainage Law Manual; TR-497, March 2005. Transportation, Department of
(2005) Field Experiments of Current Concrete Pavement Surface Characteristics Practices: Iowa Data Collection and Analysis; TR-537, December 2005. Iowa State University
(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) Implementing the Mechanistic-Empirical Pavement Design Guide: Technical Report, May 2005. Iowa State University
(2005) Measuring Pavement Profile at the Slip-Form Paver; TR-512, May 2005. Iowa State University
(2005) Pre-Treatment for Reduction of Asphalt Absorption in Porous Aggregate;TR-422, April 2005. Transportation, Department of
(2005) Rehabilitation of Concrete Pavements Utilizing Rebblization and Crack and Seat Methods:TR-473 , June 2005. Transportation, Department of
(2005) Ultra-Thin PCC Overlays, January 2005. Iowa State University
(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) 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) Main-Channel Slopes of Selected Streams in Iowa for Estimation of Flood-Frequency Discharges, November 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) Development of the Des Moines Access Management Plan, 2004. Transportation, Department of
(2004) Field Evaluation of Compaction Monitoring Technology: Phase I, 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) Sustainable Development and Concrete Technology, May 2004. Iowa State University
(2004) Determination of the Optimum Base Characteristics for Pavements, TR-482, 2004. Transportation, Department of
(2004) Roadside Vegetation, April 15, 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) Concrete Materials Storage, Mixing and Delivery, November 2004. Iowa State University
(2004) Concrete Pavement Joint Sawing, Cleaning, and Sealing, November 2004. Iowa State University
(2004) Concrete Paving site Preparation and Construction, November 2004. Iowa State University
(2004) Defining the Attributes of Good In-Service Portland Cement Concrete Pavements, December 2004. Iowa State University
(2004) Developing Smooth, Quiet, Safe Portland Cement Concrete Pavements, March 2004. Iowa State University
(2004) Development of Abutment Design Standards for Local Bridge Designs, Volume 1 of 3, Development of Design Methodology; TR-486, August 2004. Iowa State University
(2004) Development of Abutment Design Standards for Local Bridge Designs, Volume 2 of 3, Design Manual; TR-486, August 2004. Iowa State University
(2004) Development of Abutment Design Standards for Local Bridge Designs, Volume 3 of 3, Verification of Design Methodology; TR-486, August 2004. Iowa State University
(2004) Effective Structural Concrete Repair, Volume 1 of 3, Repair of Impact Damaged Prestressed Concrete Beams with CFRP;TR-428 , March 2004. Transportation, Department of
(2004) Effective Structural Concrete Repair, Volume 2 of 3, Use of FRP to Prevent Chloride Penetration in Bridge Columns; TR-428, March 2004. Transportation, Department of
(2004) Effective Structural Concrete Repair, Volume 3 of 3, Evaluation of Repair Materials for Use in Patching Damaged Concrete; TR-428, March 2004. Transportation, Department of
(2004) Enlgish and Spanish Terms for Concrete Paving Workers, November 2004. Iowa State University
(2004) Level I & II Aggregate Instruction Text, Technical Training and Certification Program 2004-2005, 2004. Transportation, Department of
(2004) Long-term Plan for Concrete Pavement Research and Technology: The CP Road Map, November 2004. Iowa State University
(2004) Long-term Plan for Concrete Pavement Research and Technology: The CP Road Map, November 2004, Volume 1 of 2. Iowa State University
(2004) Long-term Plan for Concrete Pavement Research and Technology: The CP Road Map, November 2004, Volume 2 of 2. Iowa State University
(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) Steel Diaphragms in Prestressed Concrete Girder Bridges; TR-424, September 2004. Transportation, Department of
(2004) Two Lift Portland Cement Concrete Pavements to Meet Public Needs, September 2004. Iowa State University
(2004) Two-Lift Portland Cement Concrete Pavements to Meet Public Needs, September 2004. Iowa State University
(2003) I-74 Iowa-Illinois Corridor Study, Vol 3, Fall 2003. Transportation, Department of
(2003) I-74 Iowa-Illinois Corridor Study, Vol 3, Fall 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) Evaluation of Post-Tension Strengthened Steel Girder Bridge Using FRP Bars, 2003. Transportation, Department of
(2003) Optimal Usage of De-Icing Chemicals when Scraping Ice, November 2003. Transportation, Department of
(2003) Transportation Program Management System, HR-394, 2003. Transportation, Department of
(2003) Demonstration and Field Evaluation of Alternative Portland Cement Concrete Pavement Reinforcement Materials, HR-1069, 2003. Transportation, Department of
(2003) Longitudinal Joint Forming in PCC Pavements, MLR-00-05, Construction Report, 2003. Transportation, Department of
(2003) Development of Bridge Load Testing Process for Load Evaluation, TR-445, 2003. Transportation, Department of
(2003) Highway Applications for Rammed Aggregate Piers in Iowa Soils, TR-443, 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) Demonstration Project using Railroad Flatcars for Low-Volume Road Bridges, TR-444, 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) History and Design of Iowa's Highway Maintenance and Weighing Facilities, 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) Blended Cements Improving Concrete Properties Using Environmentally Responsible Mixtures, December 2003. Iowa State University
(2003) Capacity improvement to U.S. 20 in Dubuque County, Iowa, 2003. Transportation, Department of
(2003) Development of In-Situ Detection Methods for Materials-Related Distress (MRD) in Concrete Pavements, July 2003. Iowa State University
(2003) Evaluation of Composite Pavement Unbonded Overlays: Phases I and II, April 2003. Iowa State University
(2003) Field Evaluation of Elliptical Fiber Reinforced Polymer Dowel Performance, June 2003. Iowa State University
(2003) Improving Concrete Pavement Curing, March 2003. Iowa State University
(2003) Investigation into Improved Pavement Curing Materials and Techniques: Part 2 - Phase III; TR-479, March 2003. Iowa State University
(2002) I-74 Iowa-Illinois Corridor Study, Vol 2, Winter 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) Evaluation of Unbonded Ultrathin Whitetopping of Brick Streets, TR-466, Construction Report, 2002. Transportation, Department of
(2002) Traffic Control in Work Zones with Edge Drop-Offs, 2002. Transportation, Department of
(2002) Ultrathin Portland Cement Concrete Overlay Extended Evaluation, Interim Report, TR-432, 2002. Transportation, Department of
(2002) Embankment Quality: Phase III, TR-401, 2002. Transportation, Department of
(2002) Iowa Historic Property Study of the Thomas A. Graham House (86-00024) : Tama, Iowa, 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) Investgiation into Improved Pavement Curing Materials and Techniques: Part 1 - Phases I and II;TR-451, April 2002. Iowa State University
(2002) Level I & II Aggregate Reference Manual 2001-2002, Technical Training and Certification Program, 2002. Transportation, Department of
(2002) Technology Transfer of As-Built and Preliminary Surveys Using GPS, Soft Photogrammetry, and Video Logging; TR-446, 2002. 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) Superpave Mix Designs for Low Volume Roads, Construction Report, TR-414, 2001. Transportation, Department of
(2001) Plastic Air Content versus Hardened Air Content by High Pressure Air Meter, MLR-99-03, 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) Evaluation of PCC Long-Term Durability Using Intermediate Sized Gravels to Optimize Mix Gradations, April 2010. Transportation, Department of
(2001) Field Evaluation of Engineering Fabrics for Asphalt Concrete Resurfacing - Audubon County, HR-360, Final Report, 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) Hwyneeds: Methodology, Analysis and Evaluation: TR-433, March 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) 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
(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) 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) 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) Iowa Scenic/Heritage Byway Evaluation, 2000. Transportation, Department of
(2000) Core Analysis of Portland Cement Concrete Slip Formed Barriers;MLR-98-04, January 2000. Iowa State University
(2000) Determine Initial Cause for Current Premature Portland Cement Concrete Pavement Deterioration Final Report; TR-406, 2000. Transportation, Department of
(2000) Metric Training for the Transportation Industry Module IV - Transportation Planning and Traffic Monitoring, HR-376, 2000. 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) 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) 1999 Highway Accomplishment Program, Draft, 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) 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
(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) 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) Demonstration and Field Evaluation of Alternative Portland Cement Concrete Pavement Reinforcement Materials, Construction Report, HR-1069, 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 Testing of Integral Abutments, Interim Report, HR-399, 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) Effect of Mix Times on PCC Properties, HR-1066, 1998. Transportation, Department of
(1998) Embankment Quality, TR-401, Phase I, 1998. Transportation, Department of
(1998) Aggregate Tests related to Performance of Portland Cement Concrete Pavement, final Report, April 15, 1998. Transportation, Department of
(1998) Report of the Bridge Design Aesthetics Team by Ron Meyer, April 15, 1998. Transportation, Department of
(1998) Video Inspection of Highway Edgedrain Systems, HR-317, 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) Location Referencing System Team Report, Final Report, January 15, 1998. Transportation, Department of
(1998) Guidelines For Development of the Statewide. Transportation Improvement Program, January 1998. Transportation, Department of
(1998) Iowa Rail Route Alternatives Analysis, June 1998. Transportation, Department of
(1998) Retaining Wall - Modular Unit Reinforced Earth Tensar Geogrid Reinforcement, HR-549, 1998. Transportation, Department of
(1998) Crossroads 2000 Proceedings, 1998. Transportation, Department of
(1998) Metric Training for the Transportation Industry Module II - Construction and Maintenance Operations and Reporting, HR-376, 1998. Transportation, Department of
(1997) Testing of Old Reinforced Concrete Bridges, HR-390, 1997. Transportation, Department of
(1997) Investigation of Plastic Pipes for Highway Applications, HR-373A, Phase II, 1997. Transportation, Department of
(1997) Project Development Information Packet for Federal-Aid City and County Projects, 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) Iowa In Motion: State Transportation Plan, 1997. Transportation, Department of
(1997) Report and Specification for Transportation Program Management System, HR-394, 1997. Transportation, Department of
(1997) A Continuous Span Aluminum Girder Concrete Deck Bridge - Part 2 of 2: Fatigue Tests of Aluminum Girders, Final Report, 1997. Transportation, Department of
(1997) Field Data Collection and Reporting Study, HR-377, 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) Reinforced Slope with Geogrids, HR-548, 1997. Transportation, Department of
(1997) Vibration Study for Consolidation of Portland Cement Concrete, Preprint, MLR-95-4, 1997. Transportation, Department of
(1997) Metric Training for the Transportation Industry Module I - Basic Introduction to the Use of International Units of Measure, HR-376, 1997. Transportation, Department of
(1996) Bond Enhancement Techniques for PCC Whitetopping, HR-341, 1996. Transportation, Department of
(1996) Iowa Ultra Thin Whitetopping at Two Years of Age, HR-559, 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) 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) Construction Automation Using Pen-Based Computers, HR-368, 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
(1995) Air Formed Arch Culvert Construction - Crawford County, HR-314, 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) Evaluation of Microcracking and Chemical Deterioration in Concrete Pavements Final Report, October 31, 1995. Transportation, Department of
(1995) Micro-Computer Based Linear Scheduling Application for Highway Construction Project Control, HR-339A, 1995. Transportation, Department of
(1995) Iowa's "1000 mile corridor" Scenic Byway Evaluation, 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) 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) Automated Recording of Bridge Inspection Data in the Pontis Format Final Report, HR-364 April 1995. Transportation, Department of
(1995) Pipe Rehabilitation with Polyethylene Pipe Liners, HR-370, Construction Report, 1995. Transportation, Department of
(1995) Bentonite Treatment for Economical Dust Reduction on Limestone Surfaced Secondary Roads, HR-351, 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) Potential-Scour Assessments and Estimates of Maximum Scour at Selected Bridges in Iowa, HR-344, 1995. 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) 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) Evaluation of Preformed Neoprene Joint Seals, HR-318, 1994. Transportation, Department of
(1994) Field Data Acquisition Technologies for Iowa Transportation Agencies, HR-366 August 1994. Transportation, Department of
(1994) Polymer Additive Ductilad D1002 in a Bituminous Seal Coat, HR-2035, 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) A Multi-Project Scheduling Procedure for Transportation Projects, Part II, HR-339, 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) 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) 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
(1993) Clarifying the Quadrennial Needs Study Process, December 1993. Transportation, Department of
(1993) Clarifying the Quadrennial Needs Study Process; HR-363, December 1993. Transportation, Department of
(1993) Field Evaluation of Cold In-Place Recycling of Asphalt Concrete, HR-303, 1993. Transportation, Department of
(1993) Evaluation of Brisco Scour Monitors, HR-551, 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) 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) Iowa Department of Transportation and Iowa Transportation Center, Site Visit for Introduction to the Pavement Management Process, July 13, 1993. Transportation, Department of
(1993) Ammonium Phosphate/Fly Ash Road Base Construction, HR-294, 1993. Transportation, Department of
(1993) A Multi-Project Scheduling Procedure for Transportation Projects, Final Report, HR-339, 1993. Transportation, Department of
(1993) Cracking and Seating to Retard Reflective Cracking - Hamilton County, HR-277, 1993. Transportation, Department of
(1993) Crack and Seat PCC Pavement Prior to Resurfacing US 59 - Shelby County, HR-527, 1993. Transportation, Department of
(1993) Non-Grouted Bonded PCC Overlay City of Oskaloosa, HR-528, 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) Use of GPS for Photogrammetry, HR-342, 1993. Transportation, Department of
(1993) Iowa Transportation Center: Research, Education, and Extension, 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) Evaluation of Recycled Rubber in Asphalt Concrete - Black Hawk County, HR-330B, Construction Report, 1992. Transportation, Department of
(1992) Galvanized Bridge Deck Reinforcing, HR-504, 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) Effects of Heat Straightening Structural Steel, MLR-91-3, 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) Engineering Study for Reducing Sign Vandalism Final Report Highway Research Advisory Board Projec HR 246, June 1992. Transportation, Department of
(1992) Control of Concrete Deterioration Due to Trace Compounds in Deicers, HR-299, 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) U.S. Highway 20 Corridor Development Study - Report C: Final Screening of Alternative Candidate Improvements, 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) U.S. 63 Corridor Study, 1992. Transportation, Department of
(1992) Performance of a Nongrouted Thin Bonded PCC Overlay, HR-291, 1992. Transportation, Department of
(1992) Iowa Scenic Byway Evaluation, 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
(1991) Evaluation of Recycled Rubber in Asphalt Concrete, HR-330, Construction Report, 1991. Transportation, Department of
(1991) Lateral Load Resistance of Diaphragms in Prestressed Concrete Girder Bridges, HR-319, 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) Composite Precast Prestressed Concrete Bridge Slabs, HR-310, 1991. Transportation, Department of
(1991) Constructability in the Bridge Design Process, HR-320, 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) Air Formed Arch Culvert Construction: Crawford County, Construction Reports, HR-314, 1991. Transportation, Department of
(1991) Iowa Department of Transportation Automated Truck Measuring System : Final Report, May 1991. Iowa State University
(1991) Fiscal Year 1992 Transportation Improvement Program for the Iowa City Urbanized Area, April 1991. Transportation, Department of
(1991) Arterial Street Plan for the Iowa City Urbanized Area, February 1991. 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) Relating Creep Testing to Rutting of Asphalt Concrete Mixes, HR-311, Part 2, 1991. Transportation, Department of
(1991) Final Report Factors Influencing Stability of Granular Base Course Mixes. 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) Low Modulus Hot Pour Joint Sealant for ACC Pavements, HR-534, 1990. Transportation, Department of
(1990) Thin Bonded Concrete Overlay with Fast Track Concrete, Final Report, HR-531, 1990. Transportation, Department of
(1990) 1990 Planning and Research Program, 1990. Transportation, Department of
(1990) Development of Evaluation, Rehabilitation, and Strengthening Concepts for Low Volume Bridges, Phase I Progress Report, HR-323, 1990. Transportation, Department of
(1990) Pottawattamie County Bonded Overlay Study, HR-513, 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) Constructability in the Bridge Design Process, Progress Report, HR-320, 1990. Transportation, Department of
(1990) Fiscal year 1991-95 Transportation Improvement Program for the Iowa City Urbanized Area, April 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) The Use of Fly Ash in Highway Construction, HR-1031, 1990. Transportation, Department of
(1990) Sediment Control in Bridge Waterways; HR-307, February 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) Dynamic Simulation Methods for Evaluating Motor Vehicle and Roadway Design and Resolving Policy Issues, 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) Precast Prestressed Concrete Panel Subdecks in Skewed Bridges, Interim Report, 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
(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) Validation of Design Recommendations for Integral Abutment Piles, HR-292, 1989. Transportation, Department of
(1989) Needs Assessment Study of the Iowa DOT Maintenance Facility Construction Needs, 1989. Transportation, Department of
(1989) Relocated US 20 Newsletter, No. 1, 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) Pavement Evaluation Using the Road Rater Deflection Dish, MLR-89-2, 1989. Transportation, Department of
(1989) Correlation of Locally-Based Performance of Asphalts with Their Physicochemical Parameters, Progress Report 2, HR-298, 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) 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) Evaluation of Bond Retainage in Portland Cement Concrete Overlays Using Infrared Thermography and Ground Penetrating Radar, HR-537, Final Report, 1989. Transportation, Department of
(1989) Deicing Salt Corrosion with and without Inhibitors, MLR-87-8, 1989. Transportation, Department of
(1989) Demonstration Project No. 74, Field Management of Asphalt Mixes, Study No. 112 Iowa, Mix Verification and Acceptance Simulations, 1989. Transportation, Department of
(1989) Final Report, Evaluation of Bond Retainage in Portland Cement Concrete Overlays by Infrared Thermography and Ground Penetrating Radar, 1989. 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) 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) Gradation Analysis of Cold Feed and Extracted Bituminuous Mix Samples, MLR-88-2, 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) Pavement Instrumentation, HR-293, 1988. Transportation, Department of
(1988) High Molecular Weight Methacrylate Sealing of a Bridge Deck, HR-2031, Construction Report, 1988. Transportation, Department of
(1988) Evaluation of Bond Retainage in Portland Cement Concrete Overlays by Infrared Thermography and Ground Penetrating Radar, 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) Early Strengths of Class F, C, and B Portland Cement Concrete, MLR-87-07, 1987. Transportation, Department of
(1987) Control Structures for Stabilizing Degrading Stream Channels Pottawattamie County, HR-236, 1987. Transportation, Department of
(1987) Determination of Tension Crack Development in Plastic P.C. Concrete with Retarding Admixtures, MLR-86-12, 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) Effectiveness of Parallel Noise Barriers - An Iowa Study, HR-540, 1987. Transportation, Department of
(1987) Strengthening of Existing Continuous Composite Bridges, HR-287, 1987. Transportation, Department of
(1987) Review of State Comprehensive Computerized Highway Information System, HR-1053, 1987. Transportation, Department of
(1987) Ammonium Phosphate/Fly Ash Road Base Construction, HR-294, Construction Report, 1987. Transportation, Department of
(1987) Calibration and Reliability of a Nuclear Asphalt Content Gauge, MLR-87-02, 1987. Transportation, Department of
(1987) Fiscal year 1988 Transportation Improvement Program for the Iowa City Urbanized Area, April 1987. Transportation, Department of
(1987) Effects of Pavement Surface Texture on Noise and Frictional Characteristics HR-281, February 1987. Transportation, Department of
(1987) Asphalt Concrete Plant Inspection Manual, January 1987. Transportation, Department of
(1987) Improvement of Longitudinal Joints in Asphalt Pavement, HR-215, 1987. Transportation, Department of
(1987) Optimization of Soil Stabilization with Class C Fly Ash; HR-260 , January 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
(1986) Field Evaluation of Bonded Concrete Overlays, HR-288, 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) Safety Related File Linkage, Bureau of Transportation Safety, September 1986. Transportation, Department of
(1986) The Use of Fly Ash in Highway Construction, HR-1031, Progress Report, 1986. Transportation, Department of
(1986) Effect of Compaction on the Aggregate Fracturing of Asphalt Concrete, MLR-86-07, 1986. Transportation, Department of
(1986) A Pre-Location Study of Southeast Iowa, April 1986. Transportation, Department of
(1986) Long-Term Structural Movement, HR-275, 1986. Transportation, Department of
(1986) Evaluation of Asphalt Mixes Made from Reclaimed Concrete Aggregates, MLR-85-07, 1986. Transportation, Department of
(1986) Low Cost Fly Ash - Sand Stabilization Roadway, Construction Report, HR-259, 1986. 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) 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) A Sufficiency Rating System for Secondary Roads in Iowa, HR-264, Volume I, 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) Strengthening of Existing Single Span Steel Beam and Concrete Deck Bridges, HR-238, Part II, 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
(1984) Protection of Structural Concrete Substructures, HR-220, Progress Report, 1984. Transportation, Department of
(1984) Evaluation of a Mobile Rut Depth Device for the Pavement Management Program, HR-248, 1984. Transportation, Department of
(1984) Design of Piles for Integral Abutment Bridges, HR-252, 1984. Transportation, Department of
(1984) Strength-Temperature Study of Fly Ash Concrete, MLR-84-6, 1984. Transportation, Department of
(1984) Signing on Very Low Volume Rurd Roads Iowa DOT Project HR-262, July, 1984. Transportation, Department of
(1984) Addendum to the Design Manual for Low Water Stream Crossings, HR-247, 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) Development of EDMI Calibration Baseline, HR-241, 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) Asphalt Concrete Plant Inspection Manual, January 1984. Transportation, Department of
(1984) Improving Subgrade Support Values with Longitudinal Drains, MLR-84-3, 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) 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) Characterization of Fly Ash for Use in Concrete, HR-225, 1983. Transportation, Department of
(1983) Bonding Agents for Portland Cement Concrete and Mortar;MLR-83-01, August 1983. Transportation, Department of
(1983) Effect of Grooved Concrete on Curing Efficiency, MLR-83-4, 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) 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) Dynamic Deflections to Determine Roadway Support Ratings, HR-245, 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
(1982) Performance of Randomly Oriented, Fiber-Reinforced Roadway Soils, HR-211, 1982. Transportation, Department of
(1982) Load Ratings for Standard Bridges, HR-239, 1982. Transportation, Department of
(1982) Nonlinear Finite Element Study of Piles in Integral Abutment Bridges, HR-227, Part 2, 1982. Transportation, Department of
(1982) Data Bank for Recycled Bituminous Concrete Pavements by D.Y. Lee, 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) Row Crop Response to Topsoil Restored on Borrow Areas, HR-186, 1982. Transportation, Department of
(1982) Row Crop Response to Topsoil Restored on Borrow Areas, HR-186, Supplemental Report, 1982. Transportation, Department of
(1982) U.S. 18 reconstruction from Illinois Avenue east 2.8 miles in Mason City, Cerro Gordo County, June 10, 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) 1981 Pavement Smoothness Measurements, February 1982. Transportation, Department of
(1982) Nonlinear Pile Behavior in Integral Abutment Bridges, HR-227, Part 1, 1982. Transportation, Department of
(1982) Asphalt Emulsions for Highway Construction by Charles L. Baule, January 1982. Transportation, Department of
(1982) The Keokuk & Hamilton Bridge : Keokuk, Iowa - Hamilton, Illinois, 1982. Transportation, Department of
(1982) Pavement and Shoulder Maintenance Workshop, October 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) State-of-the-Art Methods for Design of Integral Bridge Abutments, HR-227, 1981. Transportation, Department of
(1981) Performance of Various Thicknesses of Portland Cement Concrete, HR-9, 30 Year Report, 1981. Transportation, Department of
(1981) An Optimum Allocation Approach to Closing or Relocating Highway Maintenance Garages in Iowa, 1981. Transportation, Department of
(1981) Mississippi River Bridge Keokuk Iowa-Hamilton-Illinois Area, May 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) Asphalt Emulsion Bound Macadam in Dubuque County, Iowa, HR-216, Construction Report, 1981. Transportation, Department of
(1980) Evaluation of 1977 Asphalt Concrete Sprinkle Treatments; HR-1012, December 1980. Transportation, Department of
(1980) Reinforced Earth and Stone Columns for Weak Subsoil Conditions, HR-510, 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) Des Moines Fleur Drive/Army Post Road Signal System Study, April 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 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) Asphalt Concrete Plant Inspection Manual, 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) Pavement Surface on Macadam Base, Adair County, HR-209, Construction Report, 1980. Transportation, Department of
(1980) Preview of Iowa Asphalt Treated Base Construction by Richard P. Henely, 1980. Transportation, Department of
(1979) Asphalt Stabilization (Asphadur)/Reduction of Reflection Cracks (Monsanto Bidim Synthetic Fabric), HR-511, 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) Performance of Various Thicknesses of P.C. Concrete Secondary Pavement, HR-9, 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) Revised Iowa State Energy Conservation Plan : 1979 - 1980, 1979. Transportation, Department of
(1979) Fatigue Behavior of Air-Entrained Concrete: Phase II, HR-197, 1979. Transportation, Department of
(1979) Guidelines for Planning, Designing, and Developing Ground Transportation Centers. Transportation, Department of
(1979) Land Use and Transportation in Iowa by Alice Seun-Ho Cho, 1979. Transportation, Department of
(1978) Sioux City Signal System Implementation Plan, Volume I General Guidelines prepared for Sioux City Iowa, December 1978. Transportation, Department of
(1978) Evaluation of an Epoxy Pavement Marking System, HR-180, 1978. Transportation, Department of
(1978) An Evaluation of the Consolidation Monitoring Device, HR-1013, 1978. Transportation, Department of
(1978) A Study of the Frictional Properties of New Asphaltic Concrete Pavements in Iowa, MLR-78-03, 1978. Transportation, Department of
(1978) Transportation and Land Use Theory by Douglass B. Lee, Jr., July 1978. University of Iowa
(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) Laboratory Study of Slurry Seal Coats, HR-185, Revised, 1978. Transportation, Department of
(1978) Highway Maintenance in Iowa, 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 Air Pollution Control Devices for Asphalt Pavement Recycling Operations, HR-188, Progress Report, 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) Macadam Base Shoulders, HR-181, 1977. Transportation, Department of
(1977) Experimental Macadam Stone Base Des Moines County, HR-175, Construction Report, 1977. Transportation, Department of
(1977) Sioux City Signal System Evaluation Study: Draft Final Report, 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) 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) Fiscal Year 1987 Transportation Improvement Program for the Iowa City Urbanized Area, April 1986. 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 Iowa Supplemental Energy Conservation Plan: 1977-1980 prepared by the Staff of the Iowa Energy Policy Council, 1977. Transportation, Department of
(1977) Recycling of Portland Cement Concrete Roads in Iowa, MLR-77-6, 1977. 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) Iowa Construction and Maintenance Traffic Control Handbook, 1976. Transportation, Department of
(1976) The IJK Ride Indicator, 1976. Transportation, Department of
(1976) Signal System study for the Central Business District, Burlington Iowa, February 1976. Transportation, Department of
(1976) A Practical guide for City Development Actions, City Development Board, State of Iowa, 1976. Governor's Office
(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) Transportation System Management Plan: Waterloo Metropolitan Area prepared by Iowa Northland Regional Council of Governments, July 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) Considerations in Planning and Operating Transportation Systems for Older Americans and Public Systems in Rural Areas by Douglas J. McKelvey, May 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) Field Welding Inspection Manual: Iowa State Highway Commission, January 1975. Transportation, Department of
(1975) Maintenance Control Sections, 1975. Transportation, Department of
(1974) Davenport, Iowa to La Crosse, Wisconsin: Highway Corridor Study, 1974. Transportation, Department of
(1974) Energy Policy Council Railroad Report by Iowa Energy Policy Council, August 6, 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) 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) Special Report: Federal Administrations Waiver Strategy for Planned Variation Cities. 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) An Investigation of Portland Cement Concrete Utilizing 70% Class V Aggregate and 30% Calcareous Coarse Aggregate, R-255, 1973. Transportation, Department of
(1973) Iowa Speed Study 1973 prepared by Iowa State Highway Commission, July 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) 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) Handbook of Resource Material for the Task Force on the Modernization of Iowa's Transportation System, 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) 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) Roadside erosion research in selected Iowa counties, 1972. Transportation, Department of
(1971) Iowa Department of Transportation : A Design for Growth, 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) An Investigation of the Chemical Method of Determining the Cement Content of Hardened Concrete, MLR-71-01 and R-248, 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) Evolution of Design Practice at the Iowa State Highway Commission for the Determination of Peak Discharges at Bridges and Culverts, 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
(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) Iowa Urban Policy Study: Submitted to the Iowa Office for Planning and Programming, December, 1970. University of Iowa
(1970) Charles City Origin and Destination Traffic Study, Iowa State Highway Commission, August 1970. Transportation, Department of
(1970) New Hampton Origin and Destination Traffic Report prepared by Highway Planning Surveys Department, Iowa State Highway Commission, February 1970. Iowa State University
(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
(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) Development of a Durability Test for Asphalts, HR-124, Progress Report No. 3., 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) 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) Check list for construction inspectors Construction Department, June 1968. Transportation, Department of
(1969) Maquoketa Origin and Destination Traffic Report, Iowa State Highway Commission, June 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) Lightweight Aggregate Use in Structural Concrete, MLR-69-1 and R-229, 1969. Transportation, Department of
(1969) Time-Dependent Deformation of Non-Composite and Composite Sand-Lightweight Prestressed Concrete Structures, Phase 1, HR-137, 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) Inspector's Handbook: Clearing and Grubbing by Harry Robinson, 1969. Transportation, Department of
(1969) Inspector's Handbook: Subbase Construction, 1969. Transportation, Department of
(1969) Inspector's Handbook: Well Construction, 1969. Transportation, Department of
(1969) Inspectors Handbook, Surface Treatments and Bituminous Seal Coats, 1969. Transportation, Department of
(1969) Pipe Culverts, Inspection Handbook by by E.J. Shaffer, 1969. Transportation, Department of
(1969) Route Location Study of U.S. 69 in Polk County: Interstate 80 North to Iowa 160, 1969. Transportation, Department of
(1968) Distribution of Wheel Loads on Highway Bridges, 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) Creep and Shrinkage Properties of Lightweight Concrete Used in the State of Iowa, HR-136, Phase I, 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) 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) Bloomfield Origin and Destination Traffic Study, Iowa State Highway Commission, July 1968. Transportation, Department of
(1968) Evaluation of Cohesion and Swell Characteristics of Asphalt Treated Base Mixtures, R-223, 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) Bridge Floor Repairs by Iowa State Highway Commission, May 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) Stability of Granular Base Course Materials Containing Bituminous Admixtures, 1969. Transportation, Department of
(1967) Preliminary Report on the Installation of Stainless Steel Culvert Pipe in Mahaska County, Iowa, HR-2001, 1967. Transportation, Department of
(1967) Report on Rest Area Water Systems for Interstate Highways, 1967. Transportation, Department of
(1967) Axisymmetric Wave Propagation in a Solid Viscoelastic Sphere, 1967. Iowa State University
(1967) Careers in Construction Crafts, 1967. Iowa Workforce Development
(1967) Evaluation of Stainless Steel Culvert Pipe in Mahaska County, Iowa, HR-2001. Transportation, Department of
(1967) Parking: Problems, Possibilities, Programs, An Improvement Program for Iowa City's Downtown Parking, 1967. University of Iowa
(1967) The Viscoelastic Potential and its Thermodynamic Foundations, 1967. Iowa State University
(1966) Investigation of the Lane-Wells Road Logger, HR-113, 1966. Transportation, Department of
(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) The Influence of Slenderness Ratios on Triaxial Shear Testing, 1966. Iowa State University
(1966) Maintenance Control Sections, 1966. Transportation, Department of
(1965) Fort Dodge Origin and Destination Traffic Survey prepared by Iowa State Highway Commission, February 1965. Transportation, Department of
(1965) Problems of Bridge Supporting and Expansion Devices and an Experimental Comparison of the Dynamic Behavior of Rigid and Elastomeric Bearings, HR-105, 1965. Transportation, Department of
(1965) Behavior of Asphalts in the Production of Asphaltic Concrete, HR-107, 1965. Transportation, Department of
(1965) Panora Origin and Destination Traffic Study, Iowa State Highway Commission, January 1965. Transportation, Department of
(1964) Central Business District Report, Ankeny, Iowa, December 1964. Governor's Office
(1964) Washington Origin and Destination Traffic Study, Iowa State Highway Commission, November 1964. Transportation, Department of
(1964) Comparison of Various Commercial Hydrated Limes for Reducing Soil Plasticity, HR-82 and HR-106, 1964. Transportation, Department of
(1964) Mason City Origin and Destination Traffic Study, Iowa State Highway Commission, April 1964. Transportation, Department of
(1963) Fatigue and Residual Stress Investigation of Composite Prestressed Steel Beams, HR-74, 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) 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) Planning: Waterloo, Cedar Falls, Evansdale, 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) Mt. Pleasant Origin and Destination Traffic Study, Iowa State Highway Commission, July 1962. Transportation, Department of
(1962) Behavior of Carbonate Rocks as Concrete Aggregates, HR-15, 1962. Transportation, Department of
(1962) Soil-Cement Stabilization, Part 1, Materials and Construction, HR-75, 1962. Transportation, Department of
(1962) Curb Removal Study, HR-76, Progress Report, 1962. Transportation, Department of
(1962) Steam Curing of Portland Cement Concrete at Atmospheric Pressure, HR-40, 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) Report: Parking Study for the Central Business District City of Ames, Iowa by William E. Creger, 1962. Transportation, Department of
(1961) Investigation of the Loss of Prestress in Prestressed Concrete Beams due to Steam Curing, HR-62, 1961. 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) Highway Mileages in Iowa by Surface Type prepared by Iowa Division of Planning and Research, January 1, 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) Determination of Flood Dischard Characteristics of Small Drainage Areas, HR-3, 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) Highway Relocation: U.S. 30/Lincoln Highway film production, 1960. Transportation, Department of
(1960) Preliminary Report, Major streets and Parking: Iowa City Iowa, 1960. Governor's Office
(1960) Soil Cement Roads in Iowa by A. F. Faul, 1960. Transportation, Department of
(1960) Supplementary Report on Portland Cement Materials in Iowa by S.W. Beyer, 1906. University of Iowa
(1959) Computer Analysis of Twin Box Culverts, 1959. 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) Hydraulics of box culverts, 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
(1958) Parking Facilities: Central Business District: Revision of Major Streets Report, October 1958. Transportation, Department of
(1958) Scour at Bridge Crossings by Emmett M. Laursen, August 1958. Transportation, Department of
(1958) Computer Analysis of Continuous I-beam Cridges : Employing the IBM 650 Computer, 1958. Transportation, Department of
(1958) Highway Finance in Iowa, 1958. Transportation, Department of
(1956) A Street Transportation Plan for Mason City, IA, October 1956. 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
(1952) Iowa Highway Programs, Finances, and Progress, 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
(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
(1945) Rock Island Centennial Bridge, Final Report on Construction of the Mississippi River Bridge Between Rock Island, Illinois and Davenport, Iowa, 1945. Transportation, Department of
(1936) Abstract of the Iowa Conference on Planning, sponsored by the Iowa State Planning Board, Ames, April 16, 1936. Transportation, Department of
(1931) Planning the Outdoor Swimming Pool. Iowa State University
(1929) An Investigation of the Loads on Three Corrugated Cast Iron Pipe Culverts Under Rock Embankments: progress report, December 1, 1929. Transportation, Department of
(1927) Service Bulletin, Primary Road Laws, No. 27, no. 5, May 1927. Transportation, Department of
(1925) A Preliminary Major Street Plan for Des Moines, 1925. Transportation, Department of
(1916) Concrete Sidewalk Construction, March 20, 1916. Iowa State University
(0197) Suing the DOT, Iowa's Defective Highways by Verne Lawyer, 197z. 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
Feasibility Study of 3D Printing of Concrete for Transportation Infrastructure - TR756. 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
(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 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) Comprehensive Bridge Deck Deterioration Mapping of Nine Bridges by Nondestructive Evaluation Technologies Final Report, January 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
(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) 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) Design and Performance Verifcation of Ultra-High Performance Concrete Piles for Deep Foundations Final Report, November 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) 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
(2006) Development of a Computer Controlled Underbody Plow: TR412, Final Report, January 2006. Transportation, Department of
(2003) Low Water Stream Crossing: Design and Construction Recommendations; A Selection and Design Guide; TR-453, February 2003. 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) Erosion Control for Highway Applications, Phase I: Review and Synthesis of Literature, Final Report, TR-464, May 2002. 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
(1988) Right of Way: Design Section Manual, 1988. Transportation, Department of
(1974) Economic Analysis of Advance 4-Lane Right of Way Acquisition, October 8, 1974. Transportation, Department of
(1969) Report Upon Land Use Transportation Schools and Planning Objectives, Northwest Iowa Region prepared for the Northwest Iowa Regional Planning Commission, 1969. Governor's Office
(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
(1997) Marsh rainbow arch bridges in Iowa, 1997. Transportation, Department of
(1988) Transportation in Iowa: A Historical Summary, 1988. Transportation, Department of
(1969) Portland cement concrete paving, 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
(1959) 1959. Beef and Dairy Equipment Plans. Iowa State University
(2010) History of the Benton Street Bridge, Iowa City, Iowa, April 7, 2010. Transportation, Department of
