M-64 over Cranberry River
Fair Condition78 years old2,117 vehicles/day
Location
| State | Michigan |
| County | Ontonagon |
| Location | 5.2 Mi SW Of Us-45 |
| Carries | M-64 |
| Crosses | Cranberry River |
| Coordinates | 46.84183, -89.41777 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 144.0 ft (43.9 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 443.4 sq m |
| Main Spans | 3 |
| Year Built | 1948 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 2,117 (2007) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008474 |