US Bridges

WB Dulles Greenway over Trib. of Sycolin Creek

Fair

Loudoun County, Virginia · 02.30FR7-15/00.55TO653 · Structure no. 000000000024429

Built
1994
31 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
155 ft
3 main spans
Daily traffic
13,553
2022 count
Owner
Toll Authority
Local Toll Authority

About this bridge

WB Dulles Greenway over Trib. of Sycolin Creek is a steel stringer/multi-beam or girder carrying WB Dulles Greenway over Trib. of Sycolin Creek in Loudoun County, Virginia. It was built in 1994, so it is 31 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 13,553 vehicles a day, projected to reach 15,112 by 2042. The structure is 155 ft (47.2 m) long and 66 ft wide.

CarriesWB Dulles Greenway
CrossesTrib. of Sycolin Creek
Location02.30FR7-15/00.55TO653
RouteState Highway 267
Coordinates39.06702, -77.56619
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.6 US tons
Inventory rating83 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length155 ft (47.2 m)
Longest span24 ft (7.2 m)
Deck width66 ft (20.1 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,553 (2022)
Projected traffic15,112 by 2042
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 WB Dulles Greenway over Trib. of Sycolin Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is WB Dulles Greenway over Trib. of Sycolin Creek 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 July 2024.

How much traffic does WB Dulles Greenway over Trib. of Sycolin Creek carry?

About 13,553 vehicles per day (2022 count).

How long is WB Dulles Greenway over Trib. of Sycolin Creek?

The structure is 155 ft (47.2 m) long with a longest span of 24 ft (7.2 m) and a deck 66 ft wide.

Who owns WB Dulles Greenway over Trib. of Sycolin Creek?

It is owned by the Local Toll Authority.