54th Street over M Br Black River
Good Condition22 years old140 vehicles/day
Location
| State | Michigan |
| County | Allegan |
| Location | Lee Twp Sec 21-22 |
| Carries | 54th Street |
| Crosses | M Br Black River |
| Coordinates | 42.44998, -86.07069 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 45.9 ft (14 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 133 sq m |
| Main Spans | 1 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 140 (2020) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000268 |