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.
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.
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 County Highway Bridge Program by the Iowa Department of Transportation funds county-level projects to improve and maintain roads, streets, and bridges across Iowa.
The Surface Transportation Program (STP) from the Iowa Department of Transportation funds research-driven projects to improve Iowa’s highways, transit, and multimodal infrastructure.
Local Highway Safety Improvement Program (HSIP-Local) supports Iowa cities and counties with systemic roadway safety improvements on local roads to reduce fatalities and serious injury crashes.