Interstate 81 Sbl over Interstate 77
Fair Condition62 years old16,812 vehicles/day
Location
| State | Virginia |
| County | Wythe |
| Location | 2.04m To 52 & 1.14m To 11 |
| Carries | Interstate 81 Sbl |
| Crosses | Interstate 77 |
| Coordinates | 36.96137, -81.06540 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 284.1 ft (86.6 m) |
| Max Span | 81.0 ft (24.7 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 926.6 sq m |
| Main Spans | 4 |
| Year Built | 1964 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 16,812 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000022370 |