Roadways
Iowa has 115,064 miles of roadway.
- 8,896 miles of roads owned by the state
- 89,578 miles of roads owned by the counties
- 15,847 miles of roads owned by cities
- 743 miles of park and institution roads
Bridges
Iowa has 23,684 bridges.
- 4,205 bridges owned by the state
- 18,225 bridges owned by counties
- 1,254 bridges owned by cities
Construction Lettings
777 highway and bridge projects were let for construction in Fiscal Year 2024.
Project Commitments
More than $1.23 billion was committed to highway, road, street, and bridge projects in Fiscal Year 2024.
Poor Bridge Reduction
Iowa has reduced the number of poor bridges on the Primary System from 256 in 2006 to 26 in 2023.