M-37 over Pine River
Fair Condition78 years old1,904 vehicles/day
Location
| State | Michigan |
| County | Wexford |
| Location | 2 Mi N Of Lake Co Line |
| Carries | M-37 |
| Crosses | Pine River |
| Coordinates | 44.20434, -85.80107 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 328.4 ft (100.1 m) |
| Max Span | 122.4 ft (37.3 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1321.3 sq m |
| Main Spans | 3 |
| Year Built | 1948 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 1,904 (2007) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000012532 |