I-75 Bl NB over Gtw Rr
Fair Condition60 years old37,709 vehicles/day
Location
| State | Michigan |
| County | Oakland |
| Location | S Lts Of Pontiac |
| Carries | I-75 Bl NB |
| Crosses | Gtw Rr |
| Coordinates | 42.60383, -83.25246 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 235.6 ft (71.8 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 48.6 ft (14.8 m) |
| Deck Area | 1062.6 sq m |
| Main Spans | 4 |
| Year Built | 1966 (reconstructed 2004) |
Traffic
| Avg Daily Traffic | 37,709 (2007) |
| Truck Traffic | 1% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007982 |