Permanent claim record · Michigan
Over 425 miles of Michigan roads use the Michigan left design.
| Predicate | trivia.fact |
|---|---|
| Subject | Michigan (place) |
| 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 | 5dae17f3-cde2-4fa1-af24-e78bc6b03c02 |