Permanent claim record · Michigan
Michigan was the second state — not the first — to number and post a state trunkline highway system; Wisconsin was first.
| Predicate | trivia.fact |
|---|---|
| Subject | Michigan (place) |
| As of | |
| Status | Verified |
| Source | Michigan Pop Culture, Game Shows & Trivia Content Mine — Perplexity Deep Research (March 2026) (trust 6.5/10) |
| Reference | — |
| Document hash | pending evidence-pack link |
| Provenance chain | |
| Claim ID | 4bb8446b-617c-46cd-9da2-7883cbafa3fa |