Old Dominion Drive over Difficult Run
Fair Condition47 years old6,500 vehicles/day
Location
| State | Virginia |
| County | Fairfax |
| Location | 00.15fr639/00.20to1199 |
| Carries | Old Dominion Drive |
| Crosses | Difficult Run |
| Coordinates | 38.97475, -77.25457 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 466.9 ft (142.3 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1849.9 sq m |
| Main Spans | 6 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 6,500 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 23 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006882 |