72nd AVE over Black River
Fair Condition50 years old200 vehicles/day
Location
| State | Michigan |
| County | Ottawa |
| Location | Section 9 Zeeland Twp |
| Carries | 72nd AVE |
| Crosses | Black River |
| Coordinates | 42.82941, -85.95980 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 58.7 ft (17.9 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 206.5 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 200 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008934 |