Allison Road over Saline River
Poor Condition65 years old100 vehicles/day
Location
| State | Michigan |
| County | Monroe |
| Location | 0.2 Mi W Of Plank Road |
| Carries | Allison Road |
| Crosses | Saline River |
| Coordinates | 42.03786, -83.63278 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 37.4 ft (11.4 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 270.8 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 100 (2016) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007372 |