List_of_U.S._Highways_in_Iowa
's information is
Birth and death years unknown
* Calculated from Wikipedia data.
Accuracy is not guaranteed.
| United States Numbered Highways of the Iowa Primary Highway System | |
|---|---|
 .svg)  Highway markers from different years for former US 32 (1926), US 75 (1961) and current US 151 (1971) | |
 U.S. Highways in Iowa highlighted in red | |
| System information | |
| Length | 3,627 mi (5,837 km) |
| Formed | November 11, 1926 |
| Highway names | |
| US Highways | US Highway nn (US nn) |
| System links | |
Loading...