I-75 SB over Pontiac Road
Fair Condition63 years old56,400 vehicles/day
Location
| State | Michigan |
| County | Oakland |
| Location | 2.0 Mi N Of M-59 |
| Carries | I-75 SB |
| Crosses | Pontiac Road |
| Coordinates | 42.67097, -83.24134 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 62.7 ft (19.1 m) |
| Deck Width | 102.0 ft (31.1 m) |
| Deck Area | 1231.6 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 56,400 (2019) |
| Truck Traffic | 6% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000013196 |