Twelfth Street over Conrail
Good Condition42 years old8,000 vehicles/day
Location
| State | Michigan |
| County | Wayne |
| Location | Twelfth ST N Of Lafayette |
| Carries | Twelfth Street |
| Crosses | Conrail |
| Coordinates | 42.32367, -83.06738 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 160.8 ft (49 m) |
| Max Span | 96.8 ft (29.5 m) |
| Deck Width | 113.8 ft (34.7 m) |
| Deck Area | 1700.3 sq m |
| Main Spans | 2 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 8,000 (2015) |
| Truck Traffic | 3% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000012370 |