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(2024) Research Solutions Brief: TPF-5(435) - Taking the Guesswork out of Updating Spring Load Restrictions, July 2024. Transportation, Department of
(2024) Evaluation of Spring Load Restriction Removal Protocols, TPF-5(435), 2024. Transportation, Department of
(2024) Innovations in Freight Data Workshop, TPF-5(510), 2024. Transportation, Department of
(2023) Commercial Driver's License: Quick Guide, January 4, 2023. Transportation, Department of
(2023) State Freight Plan, January 2023. Transportation, Department of
(2022) Iowa in Motion 2050: Iowa Fright Plan, Annual Implementation and Performance Report, 2022. Transportation, Department of
(2022) International Registration Plan, Carrier Plan, May 3, 2022. Transportation, Department of
(2022) CDL Classifications, March 25, 2022. Transportation, Department of
(2021) Iowa Automated Permitting System. Transportation, Department of
(2021) Iowa Truck Information Guide, July 2021-July 2022, June 23, 2021. Transportation, Department of
(2020) Iowa Truck Information Guide, July 2020-July 2021, October 2, 2020. Transportation, Department of
(2020) Iowa Commercial Driver's License: Quick Guide, August 31, 2020. Transportation, Department of
(2019) 2019 Innovations in Freight Data Workshop, TPF-5(383), 2019. Transportation, Department of
(2017) Iowa Truck Information Guide, July 2017-July 2018. Transportation, Department of
(2016) International Fuel Tax Agreement: Carrier Manual, October 11, 2016. Transportation, Department of
(2016) International Fuel Tax Agreement: Licensee Manual, October 11, 2016. Transportation, Department of
(2016) International Fuel Tax Agreement: Quick Reference Guide Online Transactions, October 11, 2016. Transportation, Department of
(2016) Investigation of the Impact of Dual-Lane Axle Spacing on Lateral Load Distribution, 2016. Transportation, Department of
(2015) CDL Classifications, June 22, 2015. Transportation, Department of
(2015) Vertical Clearance Restrictions on Primary Roads and Primary Road Extensions: Standard U.S. Measurements [Vertical Clearance Log], May 1, 2015. Transportation, Department of
(2014) Study of the Regulatory Issues Affecting Truck Freight Movement in the Midwest, RB29-013, 2014. Transportation, Department of
(2014) Statewide Heavy-Truck Crash Assessment, 2014. Transportation, Department of
(2014) FY 2013 Equipment and Vehicle Revolving Fund report. Transportation, Department of
(2014) Commercial Driver License Manual 2005, Revised December 2014. Transportation, Department of
(2013) Iowa Truck Information Guide, July 2013-July 2014. Transportation, Department of
(2013) Diagnostic Tools for Identifying Sleepy Drivers in the Field, RB21-012, 2013. Transportation, Department of
(2013) FY 2012 Equipment and Vehicle Revolving Fund report. Transportation, Department of
(2012) Truck Traffic Map, 2012. Transportation, Department of
(2011) Iowa Truck Information Guide, July 2011-December 2011. Transportation, Department of
(2010) FY09 Biodiesel Fuel Revolving Fund Expenditures Report. Transportation, Department of
(2010) Truck Traffic Map, 2010. Transportation, Department of
(2009) Commercial Driver's License in a Nutshell, March 9, 2009. Transportation, Department of
(2008) Flex Fueled Vehicles Registered in Iowa. Transportation, Department of
(2008) Iowa Truck Information Guide, 2008-2009. Transportation, Department of
(2006) Evaluation of Unbonded Ultrathin Whitetopping of Brick Streets, TR-466, 2006. Transportation, Department of
(2005) Commercial Driver License Manual, 2005. Transportation, Department of
(2001) The Iowa Grain Flow Survey: Where and How Iowa Grain Producers and Country Elevators Shipped Corn and Soybeans During September 1, 1999 - August 31, 2000, 2001. Transportation, Department of
(2001) Comprehensive Statewide Transportation Model: Multimodal Investment Analysis Methodology Phase II, CTRE Project 02-126, 2001. Transportation, Department of
(1997) Guidelines for County Engineering Decisions, HR-369, 1997. Transportation, Department of
(1996) Development of a Model for the Ice Scraping Process, October 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
(1995) Commercial Driver's License in a Nutshell, July 1995. Transportation, Department of
(1991) Iowa Department of Transportation Automated Truck Measuring System : Final Report, May 1991. Iowa State University
(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
(1985) Estimates of Total Fuel Consumption in Transporting Grain from Iowa to Major Grain-Importing Countries by Alternative Modes and Routes, 1985. Transportation, Department of
(1981) Planning and Monitoring the Motor Vehicle Enforcement Program; Final Report, November, 1981. Transportation, Department of
(1977) Truck Weight Survey: Instructions and Schedules, 1977. Transportation, Department of
(1975) Commercial Dock and TOFC Survey Instructions prepared by Iowa Department of Transportation, 1975. Transportation, Department of
(1969) Des Moines Urban Area Truck Terminal Inventory: Resource Report No. 4, Central Iowa Regional Planning Commission, February 1969. Transportation, Department of
(1968) Optimum Enforcement Level for Traffic Weight Operations Final Report, October 31, 1968. Transportation, Department of
(1967) Transportation of Grain and Mixed Feeds from Iowa: Special Report No 50, February 1967. Transportation, Department of
(1965) Analysis of traffic volumes and weights at Iowa loadometer stations for operational period July 12, 1965 to August 31, 1965 prepared by Traffic and Highway Planning Department, Division of Planning, Iowa State Highway Commission, in cooperation with the United States Department of Commerce, Bureau of Public Roads, 1965. Transportation, Department of
(1964) Analysis of Traffic Volumes and Weights at Iowa Loadometer Stations for Operational Period July 13, 1964 to Sept. 6, 1964, 1964. Transportation, Department of
(1960) Rodman's Primer, 1960. Transportation, Department of
(1957) Commodity Statistics: Carloadings, Tonnage, Revenue Freight in Iowa, December 31, 1957. Governor's Office
(1928) Iowa Road Bond Bill enacted at the Extra Session of the 42d G.A., November 6, 1928. Transportation, Department of
(1928) Questions asked by Taxpayers Relative to the Proposed State Road Bond Issue and Answers prepared by the Iowa Highway Commission, 1928. Transportation, Department of
FY 2021 Research At-A-Glance. Transportation, Department of
(1988) Transportation in Iowa: A Historical Summary, 1988. Transportation, Department of
