Information on MDOT's state-maintained bridge inventory including current Condition Ratings and Posted / Closed bridge locations.
See MDOT's state-maintained road network information including current and historical Condition Ratings by County, Route, and Type of Highway.
Search active MDOT projects and activities throughout the state using our Project Listing page or using our interactive Project Map.
Interesting facts you may not know about our state's infrastructure.
Bridges that are state owned and maintained by MDOT.
LANE MILES MAINTAINED
Number of lane miles that are maintained by MDOT.