Interstate 81 Nbl over RTE 686/mulberry LN
Good Condition6 years old15,800 vehicles/day
Location
| State | Virginia |
| County | Smyth |
| Location | 3.68 To R11 & 3.37 To 683 |
| Carries | Interstate 81 Nbl |
| Crosses | RTE 686/mulberry LN |
| Coordinates | 36.86452, -81.42299 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 163.1 ft (49.7 m) |
| Max Span | 161.7 ft (49.3 m) |
| Deck Width | 67.3 ft (20.5 m) |
| Deck Area | 1018.9 sq m |
| Main Spans | 1 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 15,800 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000030971 |