Interstate 81 Nbl over M. Fork Holston River
Poor Condition64 years old16,486 vehicles/day
Location
| State | Virginia |
| County | Smyth |
| Location | 0.69 Fr Wcl - .50 To 762 |
| Carries | Interstate 81 Nbl |
| Crosses | M. Fork Holston River |
| Coordinates | 36.78916, -81.68720 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 237.5 ft (72.4 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 832.6 sq m |
| Main Spans | 4 |
| Year Built | 1962 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 16,486 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000017427 |