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

    October Traffic Report

    Robert J. Sweeney, Executive Secretary of the MBA, 

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    Deer Count

    2016 1977
    2017 2991
    Difference 1014  51%
    Updated December 1, 2017 7:00 AM

    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,

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    MacPass Online Access

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