Permanent claim record · Mackinac Bridge

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.

Verified

Raw value (vault-stripped)

{"tags":["mackinac","engineering","bridges"],"text":"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.","category":"record"}

Predicate	trivia.fact
Subject	Mackinac Bridge (venue)
As of
Status	Verified
Source	Famous Michiganders, Pop Culture & Trivia Report — Perplexity Deep Research (2026) (trust 6.5/10)
Reference	—
Document hash	pending evidence-pack link
Provenance chain
Claim ID	ffe08495-a5ff-4607-a5d8-90e01bd74787