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Michigan Department of Transportation

MDOT

Michigan Department of Transportation

  • Aeronautics

  • Transit

  • Rail

  • Freight

  • Marine

  • Biking

Know the height of your load!

Vehicle-bridge collisions result in serious injuries, property damage and congestion.


Report potholes

Help MDOT maintain our state's trunklines (M, I, and US routes) by reporting potholes on these roads.

Winter safety

Snow, ice, and freezing temperatures all have an effect on how we safely drive during winter conditions.

MDOT snowplows

Winter is here! Visit Mi Drive to find your favorite named snowplow’s location and check current road conditions.

  • Detroit skyline at night.

    Mobility initiatives

    Transportation is rapidly evolving with intelligent, connected and automated technologies. MDOT is committed to leading this innovation to create safer, more sustainable and efficient ways to move people and goods.

Latest news

  • Director Bradley Wieferich speaks at Michigan kick-off event for National Work Zone Awareness Week.

    MDOT's Strategic Plan

    "Through collaboration and innovation, Michigan will deliver a well-maintained and sustainably funded network where strategic investments are made in mobility options that improve quality of life, support public health, and promote resiliency." - MDOT Director Bradley C. Wieferich, P.E.

Upcoming events

  • Talking Michigan Transportation

    Talking Michigan Transportation

    The Talking Michigan Transportation (TMT) podcast features conversations with MDOT and other experts about rail, transit and the future of connected and automated vehicles. It covers everything shaping how people and goods move.

  • A banner displaying Michigan's weekly road fatality numbers.

    Toward Zero Deaths

    Road safety remains one of the most challenging issues facing Michigan and the nation. Toward Zero Deaths (TZD) is intended to change driver behavior by educating the public about the seriousness of the issue.