Maps
Explore cartography and traffic data maps across the State of Iowa, care of the Iowa Department of Transportation.
Maps
Iowa Transportation Map
The Iowa Transportation Map includes highways, including exit numbers, mileage between exits, points of interest and more.
Browse Maps
Traffic Maps
City and county annual average daily traffic maps by county. Updated every four years.
Interactive Maps
Explore DOT's interactive map apps, covering local weather, transporation infrastructure projects, traffic data, bridges, and more.