US Bridges

Dulles Greenway over Trib. Broad Run

Fair

Loudoun County, Virginia · 00.87FR772/00.50TO607 · Structure no. 000000000024529

Built
1995
30 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
34,401
2022 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Dulles Greenway over Trib. Broad Run is a concrete culvert carrying Dulles Greenway over Trib. Broad Run in Loudoun County, Virginia. It was built in 1995, so it is 30 years old, younger than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 34,401 vehicles a day, projected to reach 38,357 by 2042. The structure is 24 ft (7.3 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesDulles Greenway
CrossesTrib. Broad Run
Location00.87FR772/00.50TO607
RouteState Highway 267
CountyLoudoun County
StateVirginia
Coordinates39.00164, -77.48613
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99.1 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span9 ft (2.7 m)
Deck width50 ft (15.2 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,401 (2022)
Projected traffic38,357 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Dulles Greenway over Trib. Broad Run built?

It was built in 1995, making it 30 years old in 2025.

What condition is Dulles Greenway over Trib. Broad Run in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Dulles Greenway over Trib. Broad Run carry?

About 34,401 vehicles per day (2022 count).

How long is Dulles Greenway over Trib. Broad Run?

The structure is 24 ft (7.3 m) long with a longest span of 9 ft (2.7 m) and a deck 50 ft wide.

Who owns Dulles Greenway over Trib. Broad Run?

It is owned by the Local Toll Authority.