Porterfield HWY over N Fork Holston River
Fair Condition62 years old7,879 vehicles/day
Location
| State | Virginia |
| County | Washington |
| Location | 0.50-rt.802; 2.15-rt.700 |
| Carries | Porterfield HWY |
| Crosses | N Fork Holston River |
| Coordinates | 36.77457, -82.07256 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 504.9 ft (153.9 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 1646.7 sq m |
| Main Spans | 6 |
| Year Built | 1964 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 7,879 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000018861 |