You can view state and urbanized area maps of the National Highway System.
Select the State or urbanized area below to view the National Highway System maps depicting the designated NHS routes.
You can also download a zipped (compressed) file containing all of the NHS maps for this state by clicking on the zipped file below.
| The NHS map of Iowa Urbanized areas in this state: Ames Cedar Rapids Davenport Des Moines |
Dubuque Iowa City Sioux City Waterloo All of this state's NHS maps In Zipped Format. |
