Motor Carriers

All Systems Overweight permit map

State, U.S., and certain city/county roads identified on the map below are valid routes except for restrictions listed on the bridge embargo, pavement restriction, road conditions (511ia.org), and vertical clearance maps. NOT VALID ON THE INTERSTATE SYSTEM. 

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
 Not reported
 No restrictions


County/City routes

 Restricted routes
 No restrictions
 Check with local contact - Not reported

 Restricted bridges
 Non-restricted bridges
 Check with local contact - Not reported



Zoom in to the map to see restricted route details for each city and county
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