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

    Meeting Notice

    A meeting of the Mackinac Bridge Authority

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    September Traffic Report

    Despite lower traffic on Labor Day, when the bridge was closed for several hours for the Annual Bridge Walk

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    Deer Count

    2016 85
    2017 53
    Difference -38%
    Updated 11/17/2017 7:00 AM

    Mackinac Bridge Authority sets downstate public meeting before deciding changes for 2018 Annual Bridge Walk

    Recognizing that he Annual Mackinac Bridge Walk draws participants from throughout the state,

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    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.