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

    Michigan National Guard helicopters to fly in the vicinity of the Mackinac Bridge Tuesday

    To document the crossing of the Mackinac Bridge during a deployment of the Wisconsin National Guard....


    New video explains Mackinac Bridge Walk options, changes

    The 2018 Annual Bridge Walk will be on Labor Day,


    May Traffic Report

    Robert J. Sweeney, Executive Secretary of the MBA,


    MacPass Online Access

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

    Mackinac Bridge Authority celebrates 60th anniversary with set of commemorative posters

    In honor of the upcoming 60th anniversary of the Mackinac Bridge linking Michigan’s upper and lower peninsulas,


    Text alerts now available for Mackinac Bridge closures

    With the assistance of Mackinac County 911/Emergency Management, you can sign up now