Austin Road over River Raisin
Fair Condition39 years old4,366 vehicles/day
Location
| State | Michigan |
| County | Washtenaw |
| Location | Manchester Twp Sec 1 |
| Carries | Austin Road |
| Crosses | River Raisin |
| Coordinates | 42.14762, -84.01523 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 283.3 sq m |
| Main Spans | 2 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 4,366 (2018) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010964 |