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Michigan Department of Transportation

MDOT

Michigan Department of Transportation

  • Aeronautics

  • Transit

  • Rail

  • Freight

  • Marine

  • Biking

Work zone safety

Michigan is serious about work zone safety. Slow down, phones down and drive safely.

Construction projects

Learn about upcoming major road and bridge projects on Michigan's I, M, and US routes.

Hands-Free Law

Michigan law prohibits handheld device use while driving. Go hands‑free!

Report potholes

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

  • 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 podcast

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.