I-75 SB over North Line RD
Good Condition60 years old46,853 vehicles/day
Location
| State | Michigan |
| County | Wayne |
| Location | In Southgate |
| Carries | I-75 SB |
| Crosses | North Line RD |
| Coordinates | 42.21321, -83.22254 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 207.0 ft (63.1 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 63.3 ft (19.3 m) |
| Deck Area | 1217.8 sq m |
| Main Spans | 4 |
| Year Built | 1966 (reconstructed 2018) |
Traffic
| Avg Daily Traffic | 46,853 (2015) |
| Truck Traffic | 20% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 4 |
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 | 000000000011661 |