60th Street over M Br Black River
Good Condition57 years old320 vehicles/day
Location
| State | Michigan |
| County | Allegan |
| Location | Just South Of 106th AVE |
| Carries | 60th Street |
| Crosses | M Br Black River |
| Coordinates | 42.46193, -86.12911 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 60.4 ft (18.4 m) |
| Max Span | 60.4 ft (18.4 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 187.7 sq m |
| Main Spans | 1 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 320 (2003) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000192 |