M-3 (gratiot Ave) over Dequindre Cut
Poor Condition97 years old19,649 vehicles/day
Location
| State | Michigan |
| County | Wayne |
| Location | In Detroit |
| Carries | M-3 (gratiot Ave) |
| Crosses | Dequindre Cut |
| Coordinates | 42.34728, -83.03584 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 119.8 ft (36.5 m) |
| Deck Area | 945.4 sq m |
| Main Spans | 2 |
| Year Built | 1929 (reconstructed 1970) |
Traffic
| Avg Daily Traffic | 19,649 (2007) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000011326 |