M-150 over Gtw Rr Clin R 1st&2st
Fair Condition37 years old25,367 vehicles/day
Location
| State | Michigan |
| County | Oakland |
| Location | In Rochester (s Main St) |
| Carries | M-150 |
| Crosses | Gtw Rr Clin R 1st&2st |
| Coordinates | 42.67491, -83.13348 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 810.0 ft (246.9 m) |
| Max Span | 101.4 ft (30.9 m) |
| Deck Width | 70.2 ft (21.4 m) |
| Deck Area | 5283.7 sq m |
| Main Spans | 8 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 25,367 (2007) |
| Truck Traffic | 9% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007989 |