I-81 Nbl over Route 8
Good Condition6 years old25,621 vehicles/day
Location
| State | Virginia |
| County | Montgomery |
| Location | 5.13-rt.177; 4.05-rt.460 |
| Carries | I-81 Nbl |
| Crosses | Route 8 |
| Coordinates | 37.11594, -80.42286 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 147.6 ft (45 m) |
| Max Span | 140.7 ft (42.9 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 630 sq m |
| Main Spans | 1 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 25,621 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 5 |
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 | 000000000030366 |