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The Mackinac Bridge will be closed to public traffic from 6:30 a.m. to noon on Monday, Sept. 1, 2025 to accommodate the 2025 Annual Bridge Walk.
Unites Michigan's upper and lower peninsulas. The Mackinac Bridge is the longest suspension bridge in the Western Hemisphere with 7,400 feet of roadway suspended in the air over the straits of Mackinac. Total length of the bridge, including its approaches, is approximately five miles. Stay up to date with the latest information on bridge crossings and web cam views.
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