I-81 over Branch Of Slone Branch
Fair Condition61 years old45,109 vehicles/day
Location
| State | Virginia |
| County | Pulaski |
| Location | 3.09-rte99; 1.28-rte100 |
| Carries | I-81 |
| Crosses | Branch Of Slone Branch |
| Coordinates | 37.06611, -80.70710 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 6.9 ft (2.1 m) |
| Deck Area | 223.7 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 45,109 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000014500 |