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(2018) Effect of Wind Induced Unsteady Vortex Shedding, Diurnal Temperature Changes, and Transit Conditions on Truss Structures Supporting Large Highway Signs TR-687, March 2018. Transportation, Department of
(2017) Iowa Motor Vehicle Enforcement FFY 2017 Annual Report. Transportation, Department of
(2016) Sign Effectiveness Guide TR-686, December 2016. 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
(2005) Guidelines for Removal of Traffic Control Devices in Rural Areas, TR-527, 2005. Transportation, Department of
(2002) Temporary Speed Hump Impact Evaluation, 2002. Transportation, Department of
(2001) Metric Training for the Transportation Industry Module V - Motor Vehicle Licensing and Enforcement, HR-376, 2001. Transportation, Department of
(2000) Evaluation of Work Zone Speed Reduction Measures, 2000. Transportation, Department of
(1970) Guidelines for the Inclusion of Left-Turn Lanes at Rural Highway Intersections, HR-147, 1970. Transportation, Department of
(1962) Iowa Study of No Passing Zone Signing, 1962. Transportation, Department of
