109 TH AVE over N Br Of Black River
Good Condition49 years old2,153 vehicles/day
Location
| State | Michigan |
| County | Allegan |
| Location | Approx 0.40 Mi E Of 68th |
| Carries | 109 TH AVE |
| Crosses | N Br Of Black River |
| Coordinates | 42.48402, -86.19948 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 65.9 ft (20.1 m) |
| Max Span | 32.8 ft (10 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 205.0 sq m |
| Main Spans | 2 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 2,153 (2016) |
| 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 | 000000000000170 |