I-275 NB over Koppernick RD
Fair Condition54 years old63,759 vehicles/day
Location
| State | Michigan |
| County | Wayne |
| Location | 1 Mi W Of Livonia |
| Carries | I-275 NB |
| Crosses | Koppernick RD |
| Coordinates | 42.34132, -83.44172 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 98.4 ft (30 m) |
| Max Span | 94.8 ft (28.9 m) |
| Deck Width | 56.4 ft (17.2 m) |
| Deck Area | 516 sq m |
| Main Spans | 1 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 63,759 (2007) |
| Truck Traffic | 7% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000011980 |