Mackinac Bridge

· 8 verified claims · as of 2023–25

Firsthand visited8 of 8 verified · rest labeledFirst captured 2023Last verified 20253 independent sourcesEvidence on every claim →

The Mackinac Bridge generates $193 million in annual economic impact — $7.27 in Michigan economic activity for every $1 in tolls — with 4.4 million vehicles crossing in 2023, up from 1.3 million in 1958, its first full year. trivia.fact 2023-01-01 Verified

Recent Mackinac Bridge Walks draw 20,000-35,000 walkers (33,000 in 2025); the bridge closes to traffic from 6:30 AM to noon for the roughly 5-mile walk. trivia.fact 2025-09-01 Verified

{"basis": "slug_match"} identity.same_as Verified

The Mackinac Bridge currently ranks as the 7th-longest suspension bridge in the world by total suspended length. trivia.fact Verified

Five workers died during construction of the Mackinac Bridge. trivia.fact Verified

The annual Mackinac Bridge Walk has been held every Labor Day since 1958, skipped only in 2020; the first walk had just 68 participants, led by Governor G. Mennen Williams. trivia.fact Verified

Construction of the Mackinac Bridge took 42 months beginning May 7, 1954; it opened November 1, 1957, and is nicknamed 'Mighty Mac' or 'Big Mac.' trivia.fact Verified

The Mackinac Bridge is 26,372 feet (4.995 miles) long with a 3,800-foot main span — the longest suspension bridge between anchorages in the Western Hemisphere. trivia.fact Verified

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