Trinity PKWY over Trib. Of Big Rock Run

Fair Condition37 years old14,812 vehicles/day

Location

StateVirginia
CountyFairfax
Location00.07fr29 00.40to Wood
CarriesTrinity PKWY
CrossesTrib. Of Big Rock Run
Coordinates38.83952, -77.44118

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length26.6 ft (8.1 m)
Max Span7.9 ft (2.4 m)
Deck Area155.5 sq m
Main Spans3
Year Built1989

Traffic

Avg Daily Traffic14,812 (2022)
Truck Traffic1%
Lanes On Bridge9

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000030736

Nearby Bridges