I-75 SB over Otter Creek
Fair Condition2 years old29,300 vehicles/day
Location
| State | Michigan |
| County | Monroe |
| Location | 8.7 Mi NE Ohio State Line |
| Carries | I-75 SB |
| Crosses | Otter Creek |
| Coordinates | 41.84419, -83.41976 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 9 (Excellent) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 240.2 ft (73.2 m) |
| Max Span | 78.4 ft (23.9 m) |
| Deck Width | 75.5 ft (23 m) |
| Deck Area | 1683.6 sq m |
| Main Spans | 3 |
| Year Built | 2024 |
Traffic
| Avg Daily Traffic | 29,300 (2017) |
| Truck Traffic | 27% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 6 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007163 |