I-75 NB over Lake State Rr
Fair Condition64 years old6,791 vehicles/day
Location
| State | Michigan |
| County | Otsego |
| Location | 2.7 Mi S Of M-32 |
| Carries | I-75 NB |
| Crosses | Lake State Rr |
| Coordinates | 44.99120, -84.68134 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 192.6 ft (58.7 m) |
| Max Span | 63.6 ft (19.4 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 774.8 sq m |
| Main Spans | 3 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 6,791 (2007) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008670 |