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(2022) Work Zone Speed Limits and Motorist Compliance - TPF-5(438). Transportation, Department of
(2022) Automated Transportation Planning Considerations, May 2022. Transportation, Department of
(2022) Smart Work Zone Deployment Initiative - Effective Signing Strategies and Signal Displays for Work Zone Driveway Assistance Devices (DADs) - TPF-5(438). Transportation, Department of
(2021) Using Smart Work Zone Trailer Data to Evaluate and Predict Lane Closure Impacts with a Consideration of Work Intensity Project TPF-5(438). Transportation, Department of
(2021) Work Zone Data Management Applications and Opportunities_TPF-5(295). Transportation, Department of
(2020) Assessing Driver Behavior at Back of Queues: Implications for Queue Warning System in Work Zones - TPF-5(295). Transportation, Department of
(2020) Development of Adjustment Factors for HCM Sixth Edition Freeway Work Zone Capacity Methodology TPF-5(295). Transportation, Department of
(2020) Optimal RWIS Sensor Density and Location – Phase II - TPF-5(290) Aurora Project2016-03. Transportation, Department of
(2019) Evaluation of Speed Limit Policy Impacts on Iowa Highways Final Report 17-SPR0-012. Transportation, Department of
(2019) Cooperative Automated Transportation Service Layer Plan, November 2019. Transportation, Department of
(2018) Evaluation of Rural Intersection Treatments - TR-695. Transportation, Department of
(2018) Iowa DOT Traffic Operations Open Data Service - User Guide and Software Requirements Version 1.2 - Addendum 587. Transportation, Department of
(2017) Improving Estimates of Real-Time Traffic Speeds During Weather for Winter Maintenance Performance Measurements, April 2017. Transportation, Department of
(2016) Safety Assessment Tool for Construction Zone Work Phasing Plans, 2016. Transportation, Department of
(2016) Temporary Traffic Control Handbook, TR-694, 2016. Transportation, Department of
(2015) Maintenance of Traffic for Innovative Geometric Design Work Zones_TPF-5(081). Transportation, Department of
(2015) VISSIM Calibration for Urban Freeways, 2015. Transportation, Department of
(2015) Evaluation of the Confirmation Light System at Signalized Intersections in Medium to Large Iowa Communities to Reduce Red Light Running Violations”, TR-657, 2015. Transportation, Department of
(2015) Highway Work Zone Capacity Estimation Using Field Data from Kansas, TPF-5(081), 2015. Transportation, Department of
(2015) Modeling Merging Behavior at Lane Drops, InTrans Projects 13-466 and 06-277, 2015. Transportation, Department of
(2014) Quantifying Uncertainty in Real Time Performance Measurement for Highway Winter Maintenance Operations – Phase 2, RB03-013, 2014. Transportation, Department of
(2014) Synthesis of Iowa Research to Address Rural Safety, RB04-013, 2014. Transportation, Department of
(2013) Wind Loads on Dynamic Message Cabinets and Behavior of Supporting Trusses, TR-612, 2013. Transportation, Department of
(2013) Center islands with Raised Curbing for Rural Traffic Calming : Tech Brief, February, 2013. Transportation, Department of
(2013) Transverse Speed Bars for Rural Traffic Calming: Tech Brief, February 2013. Transportation, Department of
(2013) Colored Entrance Treatments for Rural Traffic Calming : Tech Brief, 2013. Transportation, Department of
(2012) Speed Management Toolbox for Rural Communities, TR-630, Final Report, December, 2012. Transportation, Department of
(2012) Revision to the SUDAS Traffic Signal Standards - Phase 2: TR-629, 2012. Transportation, Department of
(2011) Improving Traffic Safety Culture in Iowa, 2011. Transportation, Department of
(2010) Special Events Planning, 2010. Transportation, Department of
(2009) Revision to the SUDAS Traffic Signal Design Guide, TR-546, 2009. Transportation, Department of
(2009) Effectiveness of Dynamic Messaging on Driver Behavior for Late Merge Lane Road Closures, 2009. Transportation, Department of
(2009) Synthesis of Traffic Calming Techniques in Work Zones, 2009. Transportation, Department of
(2008) Planning-Level Guidelines for Modern Roundabouts, 2008. Transportation, Department of
(2008) Road Safety Audit for US 52 in Dubuque County from IA 136 to the NCL of Dubuque, 2008. Transportation, Department of
(2008) Strategies to Address Nighttime Crashes at Rural, Unsignalized Intersections, TR-540, 2008. Transportation, Department of
(2007) The Effectiveness of Iowa's Automated Red Light Running Enforcement Programs, 2007. Transportation, Department of
(2007) Evaluation of Gateway and Low-Cost Traffic-Calming Treatments for Major Routes in Small, Rural Communities, TR-523, 2007. Transportation, Department of
(2007) Assessment of Channelizing Device Effectiveness on High Speed/High Volume Roadways, 2007. Transportation, Department of
(2006) Planning, Developing, and Implementing the Iowa Pavement Marking Management System (IPMMS): Phases I and II, 2006. Transportation, Department of
(2005) Guidelines for Removal of Traffic Control Devices in Rural Areas, TR-527, 2005. Transportation, Department of
(2004) Older Driver: Best Engineering Practices for Roadway Improvement, October 2004. Transportation, Department of
(2004) Rural Expressway Intersection Synthesis of Practice and Crash Analysis, 2004. Transportation, Department of
(2004) Development of the Des Moines Access Management Plan, 2004. Transportation, Department of
(2004) Corridor Management Pilot Projects, 2004. Transportation, Department of
(2003) Remote Sensing (LIDAR) for Management of Highway Assets for Safety, 2003. Transportation, Department of
(2003) Transportation Program Management System, HR-394, 2003. Transportation, Department of
(2003) Remote Sensing Change Analysis Methodology to Support Traffic Monitoring Programs, 2003. Transportation, Department of
(2003) In-Street Yield to Pedestrian Sign Application in Cedar Rapids, Iowa, 2003. Transportation, Department of
(2002) High Priority Corridors for Access Management Near Large Urban Areas in Iowa, 2002. Transportation, Department of
(2002) Traffic Control in Work Zones with Edge Drop-Offs, 2002. Transportation, Department of
(2002) Temporary Speed Hump Impact Evaluation, 2002. Transportation, Department of
(2000) 2000 Transportation Scholars Conference: Compendium of Papers, 2000. Transportation, Department of
(1999) Work Zone Simulation Model, 1999. Transportation, Department of
(1999) Traffic Management Strategies for Merge Area in Rural Interstate Work Zones, CTRE 97-12, 1999. Transportation, Department of
(1998) Improved Employment Data for Transportation Planning, 1998. Transportation, Department of
(1998) Simulation and Analysis of Arterial Traffic Operations Along the U.S. 61 Corridor in Burlington, Iowa, 1998. Transportation, Department of
(1998) Maximizing the Use of Roadway Weather Information Systems: Final Report, TR-404, 1998. Transportation, Department of
(1998) Evaluation of Maturity and Pulse Velocity Measurements for PCC Traffic Opening Decisions, HR-380, 1998. Transportation, Department of
(1998) Crossroads 2000 Proceedings, 1998. Transportation, Department of
(1998) Highway Performance and Time-Sensitive Industries, 1998. Transportation, Department of
(1997) Access Management Awareness Program Phase II Report, TR-402, 1997. Transportation, Department of
(1995) Minimum Retroreflectivity of Traffic Signs and Pavement Markings, HR-562, 1995. Transportation, Department of
(1994) Analysis of Policies for Safety Improvements on Low-Volume Rural Roadways,1994. Transportation, Department of
(1994) U.S. 151 Cascade to Dubuque, Dubuque County : project concept and assessment of impacts, 1994. Transportation, Department of
(1992) Scenic Byways: Their Selection, Designation, Protection and Safety, 1992. Transportation, Department of
(1992) A Literature Review of Urban Bypass Studies, 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
(1991) U. S. 61 Muscatine Bypass Corridor, 1991. Transportation, Department of
(1990) A Computer-Aided Decision Support System for Making Locational Decisions, 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
(1989) Fast Track and Fast Track II - Cedar Rapids, Iowa, HR-544, Construction Report, 1989. Transportation, Department of
(1989) Iowa Motor Vehicle Fuel Reduction Program, 1989. Transportation, Department of
(1988) Automated Traffic/Truck Weight Monitoring Equipment (Weigh-in-Motion), HR-282, 1988. Transportation, Department of
(1987) Effectiveness of Parallel Noise Barriers - An Iowa Study, HR-540, 1987. Transportation, Department of
(1986) A Literature Review of Urban Bypass Studies, 1986. Transportation, Department of
(1984) 1984 Quad-City Street/Highway Intersection Traffic Accident Report, August 1984. Transportation, Department of
(1982) Epoxy Thermoplastic Traffic Marking Material, HR-1033, 1982. Transportation, Department of
(1981) Field Evaluation of Electro-Reflective Measuring Apparatus (ERMA), MLR-81-01, 1981. Transportation, Department of
(1979) Development of Concepts for Pavement Management, MLR-79-04, 1979. Transportation, Department of
(1979) Determination of Rumble Strip Effectiveness, HR-184, 1979. Transportation, Department of
(1979) Guidelines for Planning, Designing, and Developing Ground Transportation Centers. Transportation, Department of
(1978) Sioux City combined recorder count programs, Summer 1978. Transportation, Department of
(1978) Evaluation of an Epoxy Pavement Marking System, HR-180, 1978. Transportation, Department of
(1978) Portable School Stop Signs and Other Non-Uniform School Stop Control Devices, HR-190, 1978. Transportation, Department of
(1976) Maintenance of Pavement Skid Resistance (Open Graded Asphalt Friction Courses), Progress Report, HR-170, 1976. Transportation, Department of
(1976) A Laboratory Investigation of An Accelerated Polishing Method for Determining the Skid Resistance Potential of Aggregates, MLR-76-02 and R-264, January 22, 1976. Transportation, Department of
(1976) City of Keokuk, Iowa: Traffic Safety Study, 1976. Transportation, Department of
(1973) A Traffic Study for the Bridgeport Industrial Area Sioux City, Iowa, March 1973. Transportation, Department of
(1970) Red Oak--Corning, U.S. 34 relocation / prepared by the Highway Planning Surveys Department, Division of Planning, Iowa State Highway Commission in cooperation with the U.S. Department of Transportation, Federal Highway Administration, 1970. Transportation, Department of
(1970) Guidelines for the Inclusion of Left-Turn Lanes at Rural Highway Intersections, HR-147, 1970. Transportation, Department of
(1968) Review of Geometric Design Criteria and Lighting Design Criteria, 1968. Transportation, Department of
(1967) Design and Operation of the Traffic Simulator, HR-100, 1967. Transportation, Department of
(1967) Service Correlation of the Traffic Simulator, HR-100, 1967. Transportation, Department of
(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) A compilation of traffic regulations in thirteen Iowa cities / by Laurence W. Murray [and] Alfred B. Bowman, 1936. Governor's Office
(1936) A study of drivers in major accidents, September, 1935-April, 1936, by Harold L. Gaunt [and] Laurence W. Murray, 1936. Governor's Office
(1916) The Use of Traffic Signs, December 20, 1916. Iowa State University
FY 2021 Research At-A-Glance. Transportation, Department of
