Unison Road over Dog Branch

Fair Condition71 years old51 vehicles/day

Location

StateVirginia
CountyLoudoun
Location00.85fr700/ 00.70 626
CarriesUnison Road
CrossesDog Branch
Coordinates39.04309, -77.78049

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length55.1 ft (16.8 m)
Max Span55.1 ft (16.8 m)
Deck Width21.7 ft (6.6 m)
Deck Area110.9 sq m
Main Spans1
Year Built1955 (reconstructed 1998)

Traffic

Avg Daily Traffic51 (2014)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000011204

Nearby Bridges