I-77 Sbl over I-81
Fair Condition48 years old4,597 vehicles/day
Location
| State | Virginia |
| County | Wythe |
| Location | 0.0 To RT 81-8.11carrol C |
| Carries | I-77 Sbl |
| Crosses | I-81 |
| Coordinates | 36.94791, -80.92122 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 256.9 ft (78.3 m) |
| Max Span | 71.5 ft (21.8 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 1049.2 sq m |
| Main Spans | 4 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 4,597 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000019576 |