The Michigan State Transportation Commission is the policy-making body for all state transportation programs. It is comprised of six members appointed by the Governor with the advice and consent of the State Senate.

The Commission establishes policy for the Michigan Department of Transportation in relation to transportation programs and facilities and other such works as related to transportation development, as provided by law. Responsibilities of the Commission include the development and implementation of comprehensive transportation plans for the entire state, including aeronautics, bus and rail transit, providing professional and technical assistance, and overseeing the administration of state and federal funds allocated for these programs.