M-71 over Shiawassee River
Fair Condition43 years old8,752 vehicles/day
Location
| State | Michigan |
| County | Shiawassee |
| Location | In Owosso |
| Carries | M-71 |
| Crosses | Shiawassee River |
| Coordinates | 42.99468, -84.17069 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 119.8 ft (36.5 m) |
| Max Span | 59.7 ft (18.2 m) |
| Deck Width | 82.3 ft (25.1 m) |
| Deck Area | 916.1 sq m |
| Main Spans | 2 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 8,752 (2007) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009767 |