Urban-State Traffic Engineering Program (U-STEP) supports Iowa cities with construction improvements on municipal extensions of primary roads to address traffic operation and safety problems.
County-State Traffic Engineering Program (C-STEP) supports Iowa counties with spot and linear road improvements to address traffic operation and safety problems on primary roads outside incorporated cities.
Iowa Traffic Engineering Assistance Program (TEAP) supports local governments with traffic studies and roundabout reviews to identify cost-effective improvements to traffic safety and operations.
The Surface Transportation Program (STP) from the Iowa Department of Transportation funds research-driven projects to improve Iowa’s highways, transit, and multimodal infrastructure.
The Traffic Safety Improvement Program (TSIP) from the Iowa Department of Transportation funds research, studies, and projects to improve roadway safety and reduce traffic incidents across Iowa.
The Metropolitan Transportation Planning (Section 5303) grant from the Iowa Department of Transportation funds research-driven, multimodal transportation planning by Iowa’s metropolitan planning organizations.