Structure 24103 · Loudoun County, VA

Dulles Greenway EB over Sully Road (route 28)

Carries Dulles Greenway EB over Sully Road (route 28), 02.60fr606/01.40to657.

Overall conditionFair

Set by its lowest-rated component: Deck and Superstructure and Substructure at 6 of 9.

How ratings work
Decksets the rating6/9 · Satisfactory
Superstructuresets the rating6/9 · Satisfactory
Substructuresets the rating6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT406 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9Superstructure 6/9Substructure 6/9

406 ft end to end, longest span 214 ft: about 6 semi-trucks nose to tail. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a multi-beam bridge.

Built1995rebuilt 2019
Length405.8 ft123.7 m
Daily traffic31,312counted 2022
Last inspectedJanuary 2025every 24 months

Location

StateVirginia
CountyLoudoun
Location02.60fr606/01.40to657
CarriesDulles Greenway EB
CrossesSully Road (route 28)
Coordinates38.96499, -77.42865

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length405.8 ft (123.7 m)
Max Span213.9 ft (65.2 m)
Deck Width63.3 ft (19.3 m)
Deck Area2387.4 sq m
Main Spans2
Year Built1995 (reconstructed 2019)

Traffic

Avg Daily Traffic31,312 (2022)
Lanes On Bridge3
Lanes Under Bridge11

Inspection & Ownership

Last InspectionJanuary 2025
Inspection FrequencyEvery 24 months
OwnerLocal Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number000000000024103

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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