M-3 NB Conn over I-75 & I-375
Good Condition62 years old22,748 vehicles/day
Location
| State | Michigan |
| County | Wayne |
| Location | In Detroit Over I-375 |
| Carries | M-3 NB Conn |
| Crosses | I-75 & I-375 |
| Coordinates | 42.34345, -83.04354 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 361.5 ft (110.2 m) |
| Max Span | 79.1 ft (24.1 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 1586.9 sq m |
| Main Spans | 7 |
| Year Built | 1964 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 22,748 (2007) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000011808 |