M-46 over Pine River
Fair Condition90 years old5,634 vehicles/day
Location
| State | Michigan |
| County | Gratiot |
| Location | 0.6 Mi E Of County Line |
| Carries | M-46 |
| Crosses | Pine River |
| Coordinates | 43.40827, -84.83334 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 306.7 sq m |
| Main Spans | 1 |
| Year Built | 1936 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 5,634 (2007) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003127 |