Permanent claim record · Detroit, Michigan

The nation's first intercity 'superhighway' was Woodward Avenue from Detroit to Pontiac — 18 miles, 8 lanes, built 1923-1927.

Verified
Raw value (vault-stripped) {"tags":["firsts","roads","woodward"],"text":"The nation's first intercity 'superhighway' was Woodward Avenue from Detroit to Pontiac — 18 miles, 8 lanes, built 1923-1927.","category":"engineering"}
Predicatetrivia.fact
SubjectDetroit, Michigan (place)
As of
StatusVerified
SourceMichigan Pop Culture, Game Shows & Trivia Content Mine — Perplexity Deep Research (March 2026) (trust 6.5/10)
Reference—
Document hashpending evidence-pack link
Provenance chain
Claim ID02a4fe90-7e91-459e-be51-b17c859aee9b