Interstate 81 Sbl over M. Fork Holston River
Poor Condition64 years old15,197 vehicles/day
Location
| State | Virginia |
| County | Smyth |
| Location | 0.69 Fr Wcl - .50 To 762 |
| Carries | Interstate 81 Sbl |
| Crosses | M. Fork Holston River |
| Coordinates | 36.78939, -81.68719 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 238.5 ft (72.7 m) |
| Max Span | 59.4 ft (18.1 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 836.0 sq m |
| Main Spans | 4 |
| Year Built | 1962 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 15,197 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000017426 |