58th Street over M Br Black River
Good Condition48 years old372 vehicles/day
Location
| State | Michigan |
| County | Allegan |
| Location | Lee Twp Sec 19-20 |
| Carries | 58th Street |
| Crosses | M Br Black River |
| Coordinates | 42.45567, -86.10969 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 68.9 ft (21 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 195.3 sq m |
| Main Spans | 2 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 372 (2015) |
| 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 | 000000000000266 |