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

    What does the @mackinacbridge mean to you? We want to know! Share your thoughts, memories, or favorite experiences!

    For those who have never crossed or are afraid to cross... or can’t currently cross.... here’s the #mightymac in 20 seconds.
    @mackinacbridge @MichiganDOT #uppermichigan #Bridges @PureMichigan

    Want to work at the @MackinacBridge? @MichiganDOT has an open engineer manager position ($31.01 - $44.89/hr): #MDOTJobs #mijobs #MackinacBridge #MightyMac

    Fog warning on the #MackinacBridge. Reduce speed to 20mph max, turn on low-beam headlights and drive with caution. MBA monitoring conditions at various points along bridge. Additional steps will be implemented if conditions change.

    Industrial painting requires some pretty advanced


    Kim Nowack, Executive Secretary of the MBA, reported today that


    To receive a text alert if the Mackinac Bridge goes into full or partial closure text MacBridge to 67283.