All systems oversize permit route map
State, U.S., and interstate highways are valid routes except for restrictions listed on the bridge embargo, pavement restriction, road conditions (511ia.org), and vertical clearance maps.
Check with local officials when traveling on county roads or city streets for bridge embargo, detour, road embargo and vertical clearance information.
County route restrictions
All restricted
Some restrictions
No restrictions
County/city routes
Restricted routes
No restrictions
Check with local contact - Not reported
Zoom in to the map to see restricted route details for each city and county