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

    The Mackinac Bridge Authority remembers former Chief Engineer Max Coburn

    The Mackinac Bridge Authority (MBA) is remembering former


    Longtime Executive Secretary Sweeney to Retire May 17

    While he grew up in St. Ignace seeing the Mackinac Bridge nearly every day  


    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,