Unison Road over Dog Branch
Fair Condition71 years old51 vehicles/day
Location
| State | Virginia |
| County | Loudoun |
| Location | 00.85fr700/ 00.70 626 |
| Carries | Unison Road |
| Crosses | Dog Branch |
| Coordinates | 39.04309, -77.78049 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 21.7 ft (6.6 m) |
| Deck Area | 110.9 sq m |
| Main Spans | 1 |
| Year Built | 1955 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 51 (2014) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000011204 |