Route 81 over Nbl&sbl Over Stream
Fair Condition62 years old27,803 vehicles/day
Location
| State | Virginia |
| County | Smyth |
| Location | 6.97 To R11; .08 To R683 |
| Carries | Route 81 |
| Crosses | Nbl&sbl Over Stream |
| Coordinates | 36.88805, -81.37215 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 8.9 ft (2.7 m) |
| Deck Area | 477.8 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 27,803 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000017495 |