120th Street over Black River
Fair Condition30 years old20,280 vehicles/day
Location
| State | Michigan |
| County | Ottawa |
| Location | 0.39 Miles S Of Lakewood |
| Carries | 120th Street |
| Crosses | Black River |
| Coordinates | 42.79887, -86.07784 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 143.0 ft (43.6 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 74.5 ft (22.7 m) |
| Deck Area | 989.7 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 20,280 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008820 |