Mackinac Bridge Authority

Spanning the Straits of Mackinac since 1957

  • Welcome to the Mackinac Bridge Website!

    Mission Statement: The Mackinac Bridge Authority is committed to preserve and maintain the State of Michigan’s single largest asset and one of the world’s leading suspension bridges to provide safe, pleasurable and expedient passage over the Straits of Mackinac for economic benefit and improved quality of life.



    News & Events

    With the north tower complete, Mackinac Bridge south tower repainting to begin

    Now that repainting of the Mackinac Bridge's north tower is complete


    Mackinac Bridge Text Alert Notifications

    To be notified of closures, sign up for text message notification by texting MacBridge to 67283.  


    MacPass Online Access

    Do you have an existing account and want online access?  Email to find out how.

    March Traffic Report

    Robert J. Sweeney, Executive Secretary of the MBA,