US Bridges

Dulles Greenway EB over Sully Road (route 28)

Fair

Loudoun County, Virginia · 02.60FR606/01.40TO657 · Structure no. 000000000024103

Built
1995
30 years old, rebuilt 2019
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
406 ft
2 main spans
Daily traffic
31,312
2022 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Dulles Greenway EB over Sully Road (route 28) is a steel continuous stringer/multi-beam or girder carrying Dulles Greenway EB over Sully Road (route 28) in Loudoun County, Virginia. It was built in 1995 and reconstructed in 2019, 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 31,312 vehicles a day, projected to reach 45,716 by 2045. The structure is 406 ft (123.7 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesDulles Greenway EB
CrossesSully Road (route 28)
Location02.60FR606/01.40TO657
RouteState Highway 267
CountyLoudoun County
StateVirginia
Coordinates38.96499, -77.42865
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating54 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length406 ft (123.7 m)
Longest span214 ft (65.2 m)
Deck width63 ft (19.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,312 (2022)
Projected traffic45,716 by 2045
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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$25 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Dulles Greenway EB over Sully Road (route 28) built?

It was built in 1995, making it 30 years old in 2025. It was reconstructed in 2019.

What condition is Dulles Greenway EB over Sully Road (route 28) 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 January 2025.

How much traffic does Dulles Greenway EB over Sully Road (route 28) carry?

About 31,312 vehicles per day (2022 count).

How long is Dulles Greenway EB over Sully Road (route 28)?

The structure is 406 ft (123.7 m) long with a longest span of 214 ft (65.2 m) and a deck 63 ft wide.

Who owns Dulles Greenway EB over Sully Road (route 28)?

It is owned by the Local Toll Authority.