M-50 over River Raisin
Fair Condition89 years old9,360 vehicles/day
Location
| State | Michigan |
| County | Monroe |
| Location | In Dundee Monroe ST |
| Carries | M-50 |
| Crosses | River Raisin |
| Coordinates | 41.95627, -83.65848 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 201.8 ft (61.5 m) |
| Max Span | 81.7 ft (24.9 m) |
| Deck Width | 59.4 ft (18.1 m) |
| Deck Area | 1113.2 sq m |
| Main Spans | 3 |
| Year Built | 1937 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 9,360 (2007) |
| Truck Traffic | 4% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007070 |