I-75 over M-85 (fort St)
Fair Condition59 years old105,854 vehicles/day
Location
| State | Michigan |
| County | Wayne |
| Location | In Detroit |
| Carries | I-75 |
| Crosses | M-85 (fort St) |
| Coordinates | 42.27836, -83.15341 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 298.9 ft (91.1 m) |
| Max Span | 107.9 ft (32.9 m) |
| Deck Width | 153.5 ft (46.8 m) |
| Deck Area | 4263.5 sq m |
| Main Spans | 2 |
| Year Built | 1967 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 105,854 (2007) |
| Truck Traffic | 12% |
| Lanes On Bridge | 9 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000011733 |