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Flooding Closures
Road Closure List
Trucking Information
LM Truck Route
SM Truck Route
SM Posted Structures
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Over-Weight Truck Routes
LM - Locally Maintained
SM - State Maintained
 Class I
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Posted Bridges
Designated Truck Routes Listing
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Vertical Clearance Listing
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Other Links
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   Legal Length Info.
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OACS Signs

Controlled Routes
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Roadway Weather Info.
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  Amtrak Routes
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Designated Truck Route System - The Illinois DOT maintained Highways and Streets are displayed based on current data available. The information provided regarding Local Agency (city, county, and township) maintained Highways and Streets is displayed based on data reported by the responsible Local Agency. Permits for roadways are required from the maintaining authority if exceeding legal weight and/or dimensions.


IIllinois Department of Transportation
2300 S. Dirksen Parkway
Springfield, IL 62764