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Permanent claim record · Mackinac Bridge

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.

Verified\u00b7 2023-01-01
Raw value (vault-stripped) {"tags":["mackinac-bridge","economic-impact","infrastructure"],"text":"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.","as_of":"2023-01-01","category":"numbers"}
Predicatetrivia.fact
SubjectMackinac Bridge (venue)
As of2023-01-01
StatusVerified
SourceMichigan & Midwest Leisure Travel Economics / Audience Bridge — Perplexity Deep Research (March 2026) (trust 6.5/10)
Reference—
Document hashpending evidence-pack link
Provenance chain
Claim ID920b2e9f-72ef-4514-bd0b-ff9700fb5883