M-90 over Black River
Good Condition3 years old8,400 vehicles/day
Location
| State | Michigan |
| County | Sanilac |
| Location | 4.7 Mi W Us-25 In Croswel |
| Carries | M-90 |
| Crosses | Black River |
| Coordinates | 43.26445, -82.62339 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 209.0 ft (63.7 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 53.1 ft (16.2 m) |
| Deck Area | 1031.9 sq m |
| Main Spans | 3 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 8,400 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
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 | 000000000009459 |