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.
All systems permit county and city route map
Check with local officials when traveling on county roads or city streets for bridge embargo, detour, road embargo and vertical clearance information.
Check with local contact
Zoom in to the map to see the city routes or search for the city by typing city and state in the search box.
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