Us-23 SB over Us-23 Br
Poor Condition64 years old39,120 vehicles/day
Location
| State | Michigan |
| County | Washtenaw |
| Location | 0.1 Mi N Of Ann Arbor Ex |
| Carries | Us-23 SB |
| Crosses | Us-23 Br |
| Coordinates | 42.25465, -83.68401 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 188.0 ft (57.3 m) |
| Max Span | 54.8 ft (16.7 m) |
| Deck Width | 57.1 ft (17.4 m) |
| Deck Area | 997.0 sq m |
| Main Spans | 4 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 39,120 (2007) |
| Truck Traffic | 9% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010868 |