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(1946) Transportation and Transit Facilities, Davenport Iowa, June 1946. Transportation, Department of
(1949) Report of Urban Area Traffic Survey in Ottumwa, August 1949. Transportation, Department of
(1951) Accelerated Testing Track, HR-7, 1951. Transportation, Department of
(1958) Computer Analysis of Continuous I-beam Cridges : Employing the IBM 650 Computer, 1958. Transportation, Department of
(1959) Computer Analysis of Twin Box Culverts, 1959. Transportation, Department of
(1961) Dynamics of Highway Bridges, HR-67, 1961. Transportation, Department of
(1963) Planning: Waterloo, Cedar Falls, Evansdale, 1963. Transportation, Department of
(1963) Central Stores Inventory: Employing the IBM 1410 Magnetic Tape Computer System. Transportation, Department of
(1964) Factors Influencing Stability of Granular Base Course Mixes, Progress Report, HR-99, 1964 (April). Transportation, Department of
(1964) Factors Influencing Stability of Granular Base Course Mixes, Progress Report, HR-99, 1964 (November). Transportation, Department of
(1965) Factors Influencing Stability of Granular Base Course Mixes, Progress Report, HR-99, 1965. Transportation, Department of
(1965) A Study to Correlate Soil Consistency Limits with Soil Moisture Tensions, HR-27, 1965. Transportation, Department of
(1966) Effect of CA-Montmorillonite Expansion on X-Ray Diffraction Intensities, Progress Report, HR-111, 1966. Transportation, Department of
(1966) Stability of Granular Base Course Materials containing Bituminous Admixtures by John Charles Whisler, 1966. Transportation, Department of
(1966) Stability of Granular Base Course Mixes compacted to Modified Proctor Density by Thomas William Best, 1966. Transportation, Department of
(1966) Void Ratio and Shear Strength of Two Compacted Crushed Stones, Progress Report, HR-99. Transportation, Department of
(1968) Davenport-Rock Island-Moline Urbanized Area Transportation Study: Interim Report Number 1: Transportation Facilities Inventory: Work Item 1-2, July 1968. Transportation, Department of
(1969) Davenport-Rock Island-Moline Urbanized Area Transportation Study: Traffic Model/Assignment Techniques, Interim Report, Number 5, 1969. Transportation, Department of
(1969) Davenport-Rock Island-Moline Urbanized Area Transportation Study: Transportation Facilities/Travel Pattern Forecasts, Interim Report, Number 7, 1969. Transportation, Department of
(1969) Davenport-Rock Island-Moline Urbanized Area Transportation Study: Trip Assignments/Alternative Networks, Interim Report, Number 8, 1969. Transportation, Department of
(1969) A History of Particle-Size Limits, Special Report, HR-99, 1969. Transportation, Department of
(1969) Urbanized Area Transportation Study, Davenport, Rock Island, Moline: Interim Report: Small Area Forecasts Economic, Population, Land Use, 1969. Transportation, Department of
(1969) Road Profile Adjustment Computer Program, HR-143, 1969. Transportation, Department of
(1970) Davenport Rock Island Moline Urbanized Area Transportation Study: Comprehensive Plan Report, February 1970. Transportation, Department of
(1970) 1969 Annual Report: Metropolitan Planning Commission of Black Hawk County, March 20, 1970. Transportation, Department of
(1970) Contractor Payment System: employing the IBM 360 Computer System by Kenneth L. Shafer, Data Processing Department, Iowa State Highway Commission, August 1970. Transportation, Department of
(1971) State of Iowa Economic Growth Center Development Highways: Governor's Designation of Three Economic Growth Centers, 1971. Transportation, Department of
(1972) Data Processing Systems Manual: Highway Noise Prediction, 1972. Transportation, Department of
(1972) Evaluation of Gap-Graded Asphalt Concrete Mixtures, Vol. 1. Physical Properties (Part I: Mechanical Properties), HR-157, Volume 1, 1972 (1973). Transportation, Department of
(1973) Handbook of Resource Material for the Task Force on the Modernization of Iowa's Transportation System, 1973. Transportation, Department of
(1973) Evaluation of Gap-Graded Asphalt Concrete Mixtures Part II: Statistical Design and Analysis, HR-157, 1973. Transportation, Department of
(1974) Data Processing Orientation "EIT" Program, 1974. Transportation, Department of
(1974) Iowa Statewide Highway Transportation Study: Trip Data Analysis, Vol. 1-D, 1974. Transportation, Department of
(1974) Cash Flow and Project Management Programming and Scheduling Department, Iowa State Highway Commission, January 1974. Transportation, Department of
(1974) Communication System : Employing the IBM 370 Computer System, 1974. Transportation, Department of
(1975) Attitudes Toward and Evaluation of Carpooling, August 1974. Transportation, Department of
(1975) Report on the Federal Highway Administration Carpool Demonstration Project: Region VII: Blackhawk, Bremer, Butler, Chickasaw, and Grundy Counties, 1975. Transportation, Department of
(1975) A Computer Based Information System for County Equipment Cost Records, Interim Report, HR-173, 1975. Transportation, Department of
(1975) Seventh Avenue Study Interim Report City of Marion Iowa, March 1975. Transportation, Department of
(1975) Geographic Data Encoding Issues by Kenneth J. Dueker, April 1975. University of Iowa
(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) Iowa Transit: A Report on Urban, Regional, Intercity and Taxicab Operations for 1975, Public Transit Division,. Transportation, Department of
(1975) Transit Assistance Program for Iowa, 1975. Transportation, Department of
(1975) A Computer Based Information System for County Equipment Cost Records, Final Report, HR-173, 1975. Transportation, Department of
(1975) Land Use Strategy Report for Region Six prepared by Region Six Planning Commission, July 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
(1977) The Des Moines Urbanized Area Transportation System Management Plan 1978-79, 1977. Transportation, Department of
(1977) Regional Transit Development Plan, Region I, 1977. Transportation, Department of
(1977) Regional Transit Development Program for Mills and Pottawattamie Counties Iowa prepared by Omaha-Council Bluffs Metropolitan Area Planning Agency, 1977. Transportation, Department of
(1977) Regional Transit Development Program, Region VI, 1977. Transportation, Department of
(1977) Regional Transit Development Program, Region VI, 1977. Transportation, Department of
(1977) Transit Development Program Update for the Iowa Northland Regional Area VII, 1977. Transportation, Department of
(1977) Transit Development Program for the Mid-Iowa Area 5 Region, 1977. Transportation, Department of
(1977) Detection of Steel Corrosion in Bridge Decks and Reinforced Concrete Pavement, HR-156, 1977. Transportation, Department of
(1977) Regional Transit Development Program, Region VIII, FY78-80, 1977. Transportation, Department of
(1978) Accident location and analysis system of Iowa, 1978. Transportation, Department of
(1978) Iowa 28 Warren and Polk Counties, Iowa prepared by the Office of Project Planning and Planning and Research Division, 1978. Transportation, Department of
(1978) Iowa Transit: A Report of Urban, Regional, Intercity and Taxicab Operations for 1976, 1977, and 1978, Public Transit Division, 1978. Transportation, Department of
(1978) Phase I Implementation: Accident Location and Analysis System, 1974. Transportation, Department of
(1978) Transit Development Program Update 1978: Region II prepared by North Iowa Area Council of Governments, Iowa Department of Transportation, 1978. Transportation, Department of
(1978) How to do A Transit Station Land Use Impact Study by Douglass B. Lee, Jr., January 1978. Transportation, Department of
(1978) 1978 Region XI Transit Development Program Update Prepared by Central Iowa Regional Association of Local Governments, June 1978. Transportation, Department of
(1978) Transit Development Program Update for the Iowa Northland Region: Area VII, 1979-1983, June 1978. Transportation, Department of
(1978) 1978 Area XV Transit Development Program Update prepared by Institute of Urban and Regional Research, University of Iowa on behalf of Area XV Regional Planning Commission, August 1978. Transportation, Department of
(1978) 1978 Regional Transit Development Program Update for Region VIII, August 1978. Transportation, Department of
(1979) Railroad Rehabilitation Cost Estimating Methodology Study: Phase 1 Report, February 1979. Transportation, Department of
(1979) 1979 Regional Transit Development Program Update: Region I prepared by Upper Explorerland Regional Planning Commission, April 1979. Transportation, Department of
(1979) 1978 Regional Transit Development Program Update, Region I prepared by Upper Explorerland Regional Planning Commission, September 1979. Transportation, Department of
(1979) Comprehensive Railroad Study for Linn County Iowa: Chapters I through V, November 1979. Transportation, Department of
(1979) Comprehensive Railroad Study for Linn County Iowa: Preliminary Draft, Chapters I through V, November 1979. Transportation, Department of
(1980) Iowa Falls Gateway, Short Line Railroad Study, 1980. Transportation, Department of
(1980) Iowa Transit: A Report of Urban, Regional, Intercity and Taxicab Operations for 1978, 1979, and 1980, Public Transit Division, 1980. Transportation, Department of
(1980) Traffic Volume Studies, 1980. Transportation, Department of
(1980) Comprehensive Railroad Study for Linn County Iowa: Phase I, January 1980. Transportation, Department of
(1980) 1975 DRIM Area Transportation Model Check prepared by Office of Advance Planning, March 1980. Transportation, Department of
(1980) Comprehensive Railroad Study for Linn County Iowa: Phase II, July 1980. Transportation, Department of
(1980) Uniform Data Management System, Iowa Department of Transportation, September 1, 1980. Transportation, Department of
(1980) Uniform Data Management System: System Development/Testing, September 1, 1980. Transportation, Department of
(1980) Comprehensive Railroad Study for Linn County Iowa: Phase III, October 1980. Transportation, Department of
(1980) Uniform Data Management System, Iowa Department of Transportation, December 1, 1980. Transportation, Department of
(1980) Uniform Data Management System: System Implementation #1, December 1, 1980. Transportation, Department of
(1981) Predicted Accident List by FRA Number, 1981. Transportation, Department of
(1981) Regional Transit Development Plan, Region V prepared by Midas Council of Governments and Frontier Transit, FY1982-1986, 1981. Transportation, Department of
(1981) FY1981 Transportation System Management Plan for the Des Moines Urbanized Area, January 1981. Transportation, Department of
(1981) Citizen Participation in Transportation Planning, July 1981. Transportation, Department of
(1981) Vehicle Occupancy, 1981. Transportation, Department of
(1982) FY1983 Transportation System Management Plan for the Des Moines Urbanized Area, 1982. Transportation, Department of
(1982) Transportation Systems Management Plan for the Iowa City/Coralville Urban Area and Johnson County Transit Portion FY 1982 Johnson County Council of Governments, June 1982. Transportation, Department of
(1983) Dubuque Urban Area Rail Plan, 1983. Transportation, Department of
(1983) 1983 Quad Cities Transit Development Study, March 1983. Transportation, Department of
(1983) Technology News, April 1983. Transportation, Department of
(1983) Technology News, June 1983. Transportation, Department of
(1983) Technology News,(Nebraska Edition) September 1983. Transportation, Department of
(1983) Technology News, November 1983. Transportation, Department of
(1984) Improving Subgrade Support Values with Longitudinal Drains, MLR-84-3, 1984. Transportation, Department of
(1984) Technology News, January 1984. Transportation, Department of
(1984) Technology News, March 1984. Transportation, Department of
(1984) Technology News, May (Nebraska Edition), 1984. Transportation, Department of
(1984) Technology News, May, 1984. Transportation, Department of
(1984) Technology News, July 1984. Transportation, Department of
(1984) Technology News, July, 1984. Transportation, Department of
(1984) Strength-Temperature Study of Fly Ash Concrete, MLR-84-6, 1984. Transportation, Department of
(1984) Technology News, September, 1984. Transportation, Department of
(1984) Technology News, December 1984. Transportation, Department of
(1984) Technology News,(Nebraska Edition) December 1984. Transportation, Department of
(1985) Technology News, March, 1985. Transportation, Department of
(1985) Technology News, May, 1985. Transportation, Department of
(1985) A Sufficiency Rating System for Secondary Roads in Iowa, HR-264, Volume I, 1985. Transportation, Department of
(1985) A Sufficiency Rating System for Secondary Roads in Iowa, HR-264, Volume II, 1985. Transportation, Department of
(1985) Engineering Study for the Evaluation of Public Road Administration and Maintenance Alternatives, HR-265, 1985. Transportation, Department of
(1985) Data Acquisition and Computer Plotting of Delamtect Data, HR-269, 1985. Transportation, Department of
(1985) Technology News, September, 1985. Transportation, Department of
(1985) Technology News, November, 1985. Transportation, Department of
(1986) Predicted Accident List by FRA Number, 1986. Transportation, Department of
(1986) Technology News, February, 1986. Transportation, Department of
(1986) Technology News, March, 1986. Transportation, Department of
(1986) Technology News, May, 1986. Transportation, Department of
(1986) Technology News, July, 1986. Transportation, Department of
(1986) FY86 Iowa City transit Roadcall Summary by Drew Beck and Jeff Davidson, August 1986. Transportation, Department of
(1986) Information Pertaining to the Public Hearing, 1986. Transportation, Department of
(1986) Technology News, September, 1986. Transportation, Department of
(1986) Technology News, November, 1986. Transportation, Department of
(1987) Mason City Transit Development Plan, FY1988-1992 prepared by North Iowa Area Council of Governments, 1987. Transportation, Department of
(1987) Technology News, February, 1897. Transportation, Department of
(1987) Alternatives Status Report, 1987. Transportation, Department of
(1987) Iowa City Transit On-Board Ridership Survey by Jeff Davidson, March 1987. Transportation, Department of
(1987) On-board Ridership Survey Report: Oakdale and Pentacrest Routes University of Iowa CAMBUS System by Jeff Davidson, March 1988. Transportation, Department of
(1987) A Comparative Study of Des Moines' Ability to Attract High-Technology Industry, May 11, 1987. Transportation, Department of
(1987) Technology News, April, 1897. Transportation, Department of
(1987) Review of State Comprehensive Computerized Highway Information System, HR-1053, 1987. Transportation, Department of
(1987) Technology News, July, 1897. Transportation, Department of
(1987) Marshalltown US 30 By-Pass: Traffic Assignment Study, September 17, 1987. Transportation, Department of
(1987) Iowa's CHLOE Profilometer Correlation Procedure, MLR-87-10, 1987. Transportation, Department of
(1987) Technology News, November, 1897. Transportation, Department of
(1987) Traffic accident Location Report for the Iowa City Urbanized Area, December 1987. Transportation, Department of
(1987) Investment Analysis of the U.S. Highway 20 Corridor in Hardin and Grundy Counties in Iowa by Jeff Agee, Spring 1987. Transportation, Department of
(1988) Project History U.S. 61 from Davenport (I-80) to Dubuque (U.S. 151), 1988. Transportation, Department of
(1988) Technology News, January, 1988. Transportation, Department of
(1988) Examination of Highway Maintenance Garages in the U.S. 30 Corridor between Ames and Cedar Rapids, 1988. Transportation, Department of
(1988) Technology News, April, 1988. Transportation, Department of
(1988) Technology News, June, 1988. Transportation, Department of
(1988) Transit Plan for the Iowa City Urbanized Area: Coralville Transit, Iowa City Transit, University of Iowa CAMBUS, Johnson County SEATS, July 1988. Transportation, Department of
(1988) Technology News, August, 1988. Transportation, Department of
(1988) Transportation 2000: Iowa Commercial Highway Network Dedication, August 10, 1988. Transportation, Department of
(1988) Final Report: 1988 Iowa Department of Transportation Organizational Survey, 1988. Transportation, Department of
(1988) Technology News, October, 1988. Transportation, Department of
(1988) Technology News, December, 1988. Transportation, Department of
(1989) Region II Transit Development Plan, 1989 prepared by North Iowa Area Council of Governments, 1989. Transportation, Department of
(1989) Technology News, February, 1989. Transportation, Department of
(1989) Technology News, July, 1989. Transportation, Department of
(1989) The Iowa Grain Flow Survey: A Comparison of Iowa Corn and Soybean Movements in 1977 and 1985 by C. Phillip Baumel, Shawn R. Ferriss, and Craig O'Riley, August 1989. Iowa State University Extension
(1989) Needs Assessment Study of the Iowa DOT Maintenance Facility Construction Needs, 1989. Transportation, Department of
(1989) Regional Transit Commission Employee Comprehensive Manual Update prepared by Iowa Northland Regional Council of Governments, August 1989. Transportation, Department of
(1989) Technology News, September, 1989. Transportation, Department of
(1989) Technology News, April, 1989. Transportation, Department of
(1989) Technology News, November, 1989. Transportation, Department of
(1990) Highway 20: Four Lane Project: Letters of Support, 1990. Transportation, Department of
(1990) Highway 20: Four Lane Project: Letters of Support, 1990. Transportation, Department of
(1990) Rate Book for Vehicle Registration Fees, Model Year 1980 through 1990, 1990. Transportation, Department of
(1990) Technology News, January, 1990. Transportation, Department of
(1990) Technology News, March, 1990. Transportation, Department of
(1990) Technology News, May, 1990. Transportation, Department of
(1990) Highway Location Reference Procedure Project, 1990. Transportation, Department of
(1990) A Computer-Aided Decision Support System for Making Locational Decisions, 1990. Transportation, Department of
(1990) Technology News, July, 1990. Transportation, Department of
(1990) 1990 Planning and Research Program, 1990. Transportation, Department of
(1990) Technology News, October, 1990. Transportation, Department of
(1990) Technology News, December, 1990. Transportation, Department of
(1991) Relating Creep Testing to Rutting of Asphalt Concrete Mixes, HR-311, Part 2, 1991. Transportation, Department of
(1991) Maximized Utility of the Global Positioning System, HR-316, 1991. Transportation, Department of
(1991) Technology News, March, 1991. Transportation, Department of
(1991) Technology News, December, 1991. Transportation, Department of
(1991) Technology News, June, 1991. Transportation, Department of
(1991) Technology News, August, 1991. Transportation, Department of
(1991) Technology News, October, 1991. Transportation, Department of
(1992) Traffic Sign Inventory System, 1992. Transportation, Department of
(1992) Americans with Disabilities Act Para Transit Plan, City of Cedar Rapids Iowa by William Hoekstra, January 1992. Transportation, Department of
(1992) Technology News, February 1992. Transportation, Department of
(1992) Technology News, June 1992. Transportation, Department of
(1992) Technology News, September 1992. Transportation, Department of
(1992) Technology News, October 1992. Transportation, Department of
(1992) Technology News, December 1992. Transportation, Department of
(1993) Technology News, March 1993. Transportation, Department of
(1993) Technology News, June 1993. Transportation, Department of
(1993) Final Report: 1993 Iowa Department of Transportation Organizational Survey, 1993. Transportation, Department of
(1993) Technology News, August 1993. Transportation, Department of
(1993) Fast Track and Fast Track II Cedar Rapids, Iowa, HR-544, 1993. Transportation, Department of
(1993) Technology News, November 1993. Transportation, Department of
(1993) Technology News, December 1993. Transportation, Department of
(1994) Diverting the Future: The Funding of Iowa's Infrastructure: A History and Analysis of the Public Policy Debate Surrounding Iowa's Road Use Tax Fund, 1994. Transportation, Department of
(1994) A Multi-Project Scheduling Procedure for Transportation Projects, Part II, HR-339, 1994. Transportation, Department of
(1994) Technology News, March 1994. Transportation, Department of
(1994) Evaluation, Selection and Planning the Implementation of a Pavement Management Optimization Model, Phase II Report, 1994. Transportation, Department of
(1994) Evaluation, Selection and Planning the Implementation of a Pavement Management Optimization Model: Optimization Recommendations, 1994. Transportation, Department of
(1994) Technology News, June 1994. Transportation, Department of
(1994) Taxonomy of Institutional Issues that Act as Barriers to the Implementation of Pavement Management Systems, 1994. Transportation, Department of
(1994) Technology News, July 1994. Transportation, Department of
(1994) Technology News, October 1994. Transportation, Department of
(1994) Planning, Implementation and Operation of a Statewide Pavement Management System, Workplan Development and System Design prepared for Statewide Pavement Management Steering Committee, December 1994. Transportation, Department of
(1994) Technology News, December 1994. Transportation, Department of
(1995) Improvement of U.S. 20 Sac, Calhoun and Webster Counties in Iowa, 1995. Transportation, Department of
(1995) Automated Collection of Sign Inventory Information by Integrating Global Positioning System (GPS) with Videologging Data Collection Activities, 1995. Transportation, Department of
(1995) Technology News, February 1995. Transportation, Department of
(1995) Airborne GPS Final Report, HR-359, 1995. Transportation, Department of
(1995) Technology News, April 1995. Transportation, Department of
(1995) Technology News, June 1995. Transportation, Department of
(1995) Technology News, August 1995. Transportation, Department of
(1995) Elgard Cathodic Protection System, HR-553, 1995. Transportation, Department of
(1995) Micro-Computer Based Linear Scheduling Application for Highway Construction Project Control, HR-339A, 1995. Transportation, Department of
(1995) Technology News, October, 1995. Transportation, Department of
(1995) Iowa State Government Technology Assessment Project, 1995. Transportation, Department of
(1995) Records Management Manual, December 1995. Transportation, Department of
(1995) State Aid for Main Highways, A Plan of State Aid for the purpose of Constructing a Comprehensive System of Main or State Highways, 1928. Transportation, Department of
(1995) Technology News, December 1995. Transportation, Department of
(1996) Floods of June 17, 1990 and July 9, 1993, Along Squaw Creek and the South Skunk River in Ames, Iowa, and Vicinity, HR-140, 1996. Transportation, Department of
(1996) Technology News, February 1996. Transportation, Department of
(1996) Technology News, April 1996. Transportation, Department of
(1996) East central Iowa Commuter Rail Feasibility Study, May 10 1996. Transportation, Department of
(1996) Technology News, June 1996. Transportation, Department of
(1996) Development of Benchmark Data for the Iowa Department of Transportation Construction Offices, HR-381, 1996. Transportation, Department of
(1996) Technology News, August 1996. Transportation, Department of
(1996) The Iowa Grain Flow Survey: Where and How Iowa Grain producers and Country Elevators Ship Corn and Soybeans prepared by C. Phillip Baumel, September 1996. Transportation, Department of
(1996) Document Management System: Strategic Plan, 1996. Transportation, Department of
(1996) Technology News, October 1996. Transportation, Department of
(1996) Distributing State Road Use Tax Funds to Counties, HR-386, 1996. Transportation, Department of
(1996) Technology News, December 1996. Transportation, Department of
(1996) User Manual for the On-Line Applications of the Pavement Management Information System (PMIS), December 1996. Transportation, Department of
(1997) Floods of September 15-16, 1992, in the Thompson, Weldon, and Chariton River Basins, South-Central Iowa, HR-140, 1997. Transportation, Department of
(1997) Spatial Data Systems for Transportation Planning, 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) Records Management System: Indexing Standard, Document Standard, Technology Standard, Laboratory Configuration, 1997. Transportation, Department of
(1997) Report and Specification for Transportation Program Management System, HR-394, 1997. Transportation, Department of
(1997) A Statistical Analysis of Iowa Premature Concrete Pavement Deterioration, Supplementary Study, HR-1063, 1997. Transportation, Department of
(1998) Statistical Summaries of Selected Iowa Streamflow Data Through September 1996, HR-395, 1998. Transportation, Department of
(1998) BEST Measurement Survey Results, 1998. Transportation, Department of
(1998) Electronic Bulletin Board System, HR-345, 1998. Transportation, Department of
(1998) GIS-Based Accident Location and Analysis System (GIS-ALAS) Project Report: Phase 1, 1998. Transportation, Department of
(1998) Records Management System: Pilot Projects Functional Report, 1998. Transportation, Department of
(1998) An Index to Place Names Found in the A.T. Andreas Illustrated Historical Atlas of the State of Iowa, 1998. Transportation, Department of
(1998) The Mormon Trail: Historic Byway Inventory and Evaluation, 1998. Transportation, Department of
(1998) CTAMS GeoMedia User Tool Documentation and Technical GIS Concepts, 1998. Transportation, Department of
(1998) Improved Employment Data for Transportation Planning, 1998. Transportation, Department of
(1998) Feasibility of Using Automated Distress Data in the County Need Study, TR-418, 1998. Transportation, Department of
(1998) Multimodal Investment Analysis Methodology, Phase One: The Conceptual Model, 1998. Transportation, Department of
(1999) Evaluation of Paver Vibrator Frequency Monitoring and Concrete Consolidation, HR-1068, 1999. Transportation, Department of
(1999) Work Zone Simulation Model, 1999. Transportation, Department of
(2000) Iowa DOT Integrated ITS and Service, Deployment Plan, April 2000. Transportation, Department of
(2000) Continuation of Benchmark Project - Phase IV, 1999 Calendar Year, 2000. Transportation, Department of
(2000) 2000 Transportation Scholars Conference: Compendium of Papers, 2000. Transportation, Department of
(2000) Quick Guide to Iowa Transportation Statistics, December 2000. Transportation, Department of
(2001) CAN-DO Reference Manual: Guideline for implementing Iowa Department of Transportation's CAN-DO Project Development Process, Revised 2001. Transportation, Department of
(2001) Techniques for Estimating Flood-Frequency Discharges for Streams in Iowa, HR-395A, 2001. Transportation, Department of
(2001) 2001 Iowa Department of Transportation Organizational Survey, Final report, 2001. Transportation, Department of
(2001) Use of Remote Sensing for Collection of Data Elements for Linear Referencing Systems, 2001. Transportation, Department of
(2001) CAN-DO Reference Manual: Guideline for implementing Iowa Department of Transportation's CAN-DO Project Development Process, October 2001. Transportation, Department of
(2001) GPS to LRM: Integration of Spatial Point Features with Linear Referencing Methods, 2001. Transportation, Department of
(2001) The Iowa Grain Flow Survey: Where and How Iowa Grain Producers and Country Elevators Shipped Corn and Soybeans During September 1, 1999 - August 31, 2000, 2001. Transportation, Department of
(2002) Iowa: Transportation Profile, 2002. Transportation, Department of
(2002) Use of Remote Sensing for Collection of Data Elements for Linear Referencing Systems, 2002. Transportation, Department of
(2003) Pilot Study on Improving the Efficiency of Transportation Projects Using Laser Scanning, 2003. Transportation, Department of
(2003) Statistical Analysis of Highway Needs Condition Data: Manual vs. Automated, TR-494. Transportation, Department of
(2003) Transportation Program Management System, HR-394, 2003. Transportation, Department of
(2003) Evaluation of Weather Forecasting Services for the Iowa Department of Transportation, CTRE Project 02-126, 2003. Transportation, Department of
(2004) Evaluation of Lightweight Profilers for Construction Smoothness Evaluation, MLR-02-02, 2004. Transportation, Department of
(2005) Implementing the Mechanistic-Empirical Pavement Design Guide: Implementation Plan, TR-509, 2005. Transportation, Department of
(2006) Using Digital Video Analysis to Monitor Driver Behavior at Intersections. Transportation, Department of
(2007) Embankment Quality Phase IV: Application to Unsuitable Soils, TR-492, 2007. Transportation, Department of
(2007) The Effectiveness of Iowa's Automated Red Light Running Enforcement Programs, 2007. 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) Quantitative Mapping of Waterways Characteristics at Bridge Sites, TR-569, 2008. Transportation, Department of
(2009) Report of the Workshop on Intelligent Construction for Earthworks: April 14-16, 2009. Transportation, Department of
(2009) Improving Safety for Slow Moving Vehicles on Iowa's High-Speed Rural Roadways, TR-572, 2009. Transportation, Department of
(2009) Investigation of Electromagnetic Gauges for Determination of In-Place Density of HMA Pavements, TR-576, 2009. Transportation, Department of
(2009) Revision to the SUDAS Traffic Signal Design Guide, TR-546, 2009. Transportation, Department of
(2010) Electronic Construction Collaboration System—Phase II, SPR RB02-008, 2010. Transportation, Department of
(2010) Iowa Bridge Backwater Software User Manual, Version 2.0, TR-564, 2010. Transportation, Department of
(2012) Traffic Safety Analysis for Local Agencies, 2012. Transportation, Department of
(2012) Final Report (SPR Project 90-00-RB10-012) on the Maintenance Asset Management Project Phase I, 2012. Transportation, Department of
(2013) Field Manager, Field Guide: User Guide Iowa Style, December 2013. Transportation, Department of
(2013) Veterans Transportation Survey Summary of Findings, 2013. Transportation, Department of
(2013) Technology News, April-June 2013. Transportation, Department of
(2013) Technology News, July-September, 2013. Transportation, Department of
(2013) Final Report (SPR Project 90-00-RB10-012) on the Maintenance Asset Management Project Phase II, 2013. Transportation, Department of
(2013) Technology News, October-December, 2013. Transportation, Department of
(2013) RFID Tags for Detecting Concrete Degradation in Bridge Decks, RB08-011, 2013. Transportation, Department of
(2014) An Adaptive Field Detection Method For Bridge Scour Monitoring Using Motion-Sensing Radio Transponders (RFIDs), TR-617, 2014. Transportation, Department of
(2014) Technology News, January-March 2014. Transportation, Department of
(2014) TraumaHawk: Improving Treatment for Crash Victims Using Photos and a Smartphone App. Transportation, Department of
(2014) Technology News, April-June 2014. Transportation, Department of
(2014) Multi-Purpose ESS/ITS Data Collection Sites, SPR72-00-0003-042, 2014. Transportation, Department of
(2014) Effect of Video Camera-Based Remote Roadway Condition Monitoring on Snow Removal-Related Maintenance Operations. 2014. Transportation, Department of
(2014) Iowa DOT Library Services, Collection, & Technology Assessment, TR-670, 2014. Transportation, Department of
(2014) Technology News, July-September 2014. Transportation, Department of
(2014) Electronic Construction Collaboration System – Final Phase, SPR RB02-008, 2014. Transportation, Department of
(2014) Practical Data Collection: Establishing Methods and Procedures for Measuring Water Clarity and Turbidity of Storm Water Run-Off from Active Major Highway Construction Sites, 2014. Transportation, Department of
(2014) Technology News, October-December 2014. Transportation, Department of
(2015) Technology News, January-March 2015. Transportation, Department of
(2015) Automation of DEM Cutting for Hydrologic/Hydraulic Modeling, TR-631, 2015. Transportation, Department of
(2015) Modeling Merging Behavior at Lane Drops, InTrans Projects 13-466 and 06-277, 2015. Transportation, Department of
(2015) Optimization of Snow Drifting Mitigation and Control Methods for Iowa Conditions Part II, TR-626, 2015. Transportation, Department of
(2015) Proof of Concept: Examining Characteristics of Roadway Infrastructure in Various 3D Visualization Modes, 2015. Transportation, Department of
(2015) A Smartphone-Based Prototype System for Incident/Work Zone Management Driven by Crowd-Sourced Data, 2015. Transportation, Department of
(2015) Iowa’s Bridge and Highway Climate Change and Extreme Weather Vulnerability Assessment Pilot, HEPN-707, 2015. Transportation, Department of
(2015) Technology News, April-June 2015. Transportation, Department of
(2015) Implementation of a Pilot Continuous Monitoring System: Iowa Falls Arch Bridge, HR-1088, 2015. Transportation, Department of
(2015) Technology News, July-September 2015. Transportation, Department of
(2015) Technology News, October-December 2015. Transportation, Department of
(2015) Investigation of AASHTOWare Pavement ME Design/DARWin-ME Performance Prediction Models for Iowa Pavement Analysis and Design, 2015. Transportation, Department of
(2015) VISSIM Calibration for Urban Freeways, 2015. Transportation, Department of
(2016) Iowa Department of Transportation Office of Research & Analytics Guidance on Data Management Plan (DMP) Requirements for Federally Funded Research Projects. Transportation, Department of
(2016) Technology News, January-February 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) Technology News, April-June 2016. Transportation, Department of
(2016) Iowa DOT Project Management Peer Exchange, 2016. Transportation, Department of
(2016) Technology News, July-September 2016. Transportation, Department of
(2016) Draft Project Management Update to the Iowa DOT Project Development Manual, 2016. Transportation, Department of
(2016) Technology News, October-December 2016. Transportation, Department of
(2017) Technology News, January-March 2017. Transportation, Department of
(2017) Technology News, April-June 2017. Transportation, Department of
(2017) Technology News, July-September 2017. Transportation, Department of
(2017) State Public Participation Process for Transportation Planning, October 2017. Transportation, Department of
(2017) Technology News, October-December 2017. Transportation, Department of
(2018) Technology News, January-March 2018. Transportation, Department of
(2018) Life-Cycle Cost Analysis Guidelines, April 20, 2018. Public Safety, Department of
(2018) Iowa DOT Traffic Operations Open Data Service - User Guide and Software Requirements Version 1.2 - Addendum 587. Transportation, Department of
(2018) Iowa DOT User Guide for New or Revised Interchange Access, May 4, 2018. Transportation, Department of
(2018) Technology News, April-June 2018. Transportation, Department of
(2018) Guide to Life-Cycle Data and Information Sharing Workflows for Transportation Assets TR-714, September 2018. Transportation, Department of
(2018) Technology News, July-September 2018. Transportation, Department of
(2018) Technology News, October-December 2018. Transportation, Department of
(2019) Technology News, January-March 2019. 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) Technology News, April-June 2019. Transportation, Department of
(2019) Smart Work Zone Activity App (SWiZAPP) - TPF-8(295). Transportation, Department of
(2019) TR744 - TRANSFER OF THE IOWA DOT CULVERTS WEB-TOOL PROTOTYPE TO IOWA DOT MAINFRAME. Transportation, Department of
(2019) Technology News, July-September 2019. Transportation, Department of
(2019) Cooperative Automated Transportation Service Layer Plan, November 2019. Transportation, Department of
(2019) Evaluation of Speed Limit Policy Impacts on Iowa Highways Final Report 17-SPR0-012. Transportation, Department of
(2019) Technology News, October-December 2019. Transportation, Department of
(2019) Biobuel Co-Product Use for Pavement Geo-Materials Stabilization Phase II: Extensive Lab Characterization and Field Demonstration TR656. Transportation, Department of
(2019) Development of Granular Roads Asset Management System. Transportation, Department of
(2019) Optimizing Maintenance Equipment Life-Cycle for Local Agencies TR727. Transportation, Department of
(2019) 2019 Innovations in Freight Data Workshop, TPF-5(383), 2019. Transportation, Department of
(2020) Iowa State Management Plan for Administration of Funding and Grants under the Federal Transit Administration, May 2020. Transportation, Department of
(2020) Technology News, January-March 2020. Transportation, Department of
(2020) Evaluate, Modify, and Adapt the ConcreteWorks Software for Iowa’s Use - TR-712. Transportation, Department of
(2020) Road Weather Information Systems (RWIS) Life-Cycle Cost Analysis - TPF-5(290). Transportation, Department of
(2020) Technology News, April-June 2020. Transportation, Department of
(2020) Winter Operations Decision Support Tools for the Iowa DOT Maintenance Bureau 17-SPR0-010. Transportation, Department of
(2020) ST-005-Virtual Reality for Public Engagement Final Report, July 2020. Transportation, Department of
(2020) Technology News, July-September, 2020. Transportation, Department of
(2020) FY 2020 Research At-a-Glance. Transportation, Department of
(2020) Technology News, October-December, 2020. Transportation, Department of
(2021) Asset Management, Extreme Weather, and Proxy Indicators - TR741. Transportation, Department of
(2021) Technology News, January-March, 2021. Transportation, Department of
(2021) Technology News, April-June, 2021. Transportation, Department of
(2021) Project TraumaHawk Improving Patient Outcomes through Photographic Trauma SiteDocumentation_17-SPR0-007 Phase IV: Regional Expansion. Transportation, Department of
(2021) Instructions to Prepare the FY2021 County Annual Report for the Iowa DOT, July 2021. Transportation, Department of
(2021) Iowa Work Smart: Smart Talk July 2021. Administrative Services
(2021) Modernization of Iowa Transportation Program Management System_TR-726. Transportation, Department of
(2021) Optimal RWIS Sensor Density and Location – Phase III: Continuous Mapping of Winter Road Surface Conditions via Big Data and Deep Learning Project TPF-5(290). Transportation, Department of
(2021) Technology News, July- August, 2021. Transportation, Department of
(2021) Updates to AASHTOWare Pavement ME Design Software Affecting Concrete Pavements: A Synthesis of the Changes to the Software Related to Concrete Pavements TPF-5(313). Transportation, Department of
(2021) Iowa Work Smart: Smart Talk, October 2021. Administrative Services
(2021) Research Solutions- Iowa DOT updates load capacity calculations for standard bridges. See TR785.
(2021) Instructions to Prepare the FY2023 County Secondary Road Budget and Construction Program, December 2021. Transportation, Department of
(2021) Technology News, October-December, 2021. Transportation, Department of
(2022) FY 2022 Research At-a-Glance. Transportation, Department of
(2022) Concrete Box Culvert Earth Pressure Monitoring TR-776. Transportation, Department of
(2022) Evaluation of Non-regulated Portable Moisture Density Gauge Report 19-SPR0-007. Transportation, Department of
(2022) Technology News, January-March, 2022. Transportation, Department of
(2022) Iowa Department of Transportation, Research and Analytics Bureau, Guidance on Data Management Plan (DMP) Requirements for Federally Funded Research Projects, Version 03 2022/04/01. Transportation, Department of
(2022) Automated Transportation Planning Considerations, May 2022. Transportation, Department of
(2022) Iowa Work Smart: Smart Talk, May 2022. Administrative Services
(2022) Non-Invasive Sensor Deployment in Aurora Member States. Transportation, Department of
(2022) Technology News, April-June, 2022. Transportation, Department of
(2022) Technology News, July-August, 2022. Transportation, Department of
(2022) Developing a Road Map for Digital Delivery and Digital Twin in Iowa SPR-RE22(008)-8H-00. Transportation, Department of
(2022) Technology News, October-December, 2022. Transportation, Department of
(2023) FY 2023 Research At-a-Glance, 2023. Transportation, Department of
(2023) Pavement Structural Analysis Tool (PSAT) for Iowa Local Roads_TR-762. Transportation, Department of
(2023) Iowa Department of Transportation Research in Progress - Iowa Mobile ID - SPR-RE22(019)-8H-00. Transportation, Department of
(2023) Research Solutions - Understanding earth pressure on concrete box culverts - TR-776. Transportation, Department of
(2023) Development of a Smartphone-Based Road Performance Data Collection Tool, TPF-5(438), 2023. Transportation, Department of
(2023) Research Solutions - Technology-focused pooled fund explores new transportation solutions - TPF-5(359). Transportation, Department of
(2024) Building Information Modeling (BIM) for Bridges and Structures, TPF-5(372), March 21, 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) Development of an Implementation Plan for Sustainable Transportation Infrastructure Systems in Iowa, 21-SPR1-006, 2024. Transportation, Department of
(2024) Robust Wireless Skin Sensor Networks for Long-term Fatigue Crack Monitoring of Bridges - Phase I, TPF-5(449), 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: Validating Floodplain Maps and Improving Flood Warnings at Iowa’s Bridges, SPR-RE22(016)-8H-00. Transportation, Department of
(2024) Research Solutions: TR-777 - Using smartphones to efficiently assess road conditions. 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: Standardizing Software for a Statewide Bridge Rating System in Iowa, TR-832, 2024. Transportation, Department of
(2024) Research In Progress: Using AI to Improve Work Zone Management and Safety, TPF-5(438), 2024. Transportation, Department of
(2024) Research in Progress: Developing a Model for Improving Roadway Friction Forecasts, TPF-5(435), 2024. Transportation, Department of
