NB Crooks RD over I-75
Fair Condition36 years old21,500 vehicles/day
Location
| State | Michigan |
| County | Oakland |
| Location | In Troy |
| Carries | NB Crooks RD |
| Crosses | I-75 |
| Coordinates | 42.60452, -83.16900 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 281.8 ft (85.9 m) |
| Max Span | 94.8 ft (28.9 m) |
| Deck Width | 56.1 ft (17.1 m) |
| Deck Area | 1468.9 sq m |
| Main Spans | 4 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 21,500 (1990) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008076 |