M-13 over I-69
Fair Condition67 years old8,600 vehicles/day
Location
| State | Michigan |
| County | Genesee |
| Location | @ Shiawassee Co Line |
| Carries | M-13 |
| Crosses | I-69 |
| Coordinates | 42.96439, -83.92886 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 226.0 ft (68.9 m) |
| Max Span | 70.5 ft (21.5 m) |
| Deck Width | 61.4 ft (18.7 m) |
| Deck Area | 1288.4 sq m |
| Main Spans | 4 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 8,600 (2010) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002531 |