Roadways
Iowa has 115,860 miles of roadway.
- 9,631 miles of roads owned by the state
- 89,576 miles of roads owned by the counties
- 15,910 miles of roads owned by cities
- 743 miles of park and institution roads
Bridges
Iowa has 23,588 bridges.
- 4,196 bridges owned by the state
- 18,113 bridges owned by counties
- 1,279 bridges owned by cities
Construction Lettings
827 highway and bridge projects were let for construction in Fiscal Year 2026.
Project Commitments
More than $1.32 billion was committed to highway, road, street, and bridge projects in Fiscal Year 2026.
Poor Bridge Reduction
Iowa has reduced the number of poor bridges on the Primary System from 236 in 2009 to 28 in 2026.