US Bridges

WB Dulles Toll Roa over Hunter Mill Road

Good

Fairfax County, Virginia · 8.0 Miles from Dulles Air · Structure no. 2100048P0000000

Built
1984
41 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
99 ft
1 main span
Daily traffic
22,000
2024 count
Owner
Federal
Metropolitan Washington Airports Service

About this bridge

WB Dulles Toll Roa over Hunter Mill Road is a steel stringer/multi-beam or girder carrying WB Dulles Toll Roa over Hunter Mill Road in Fairfax County, Virginia. It was built in 1984, so it is 41 years old, younger than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 22,000 vehicles a day, projected to reach 26,400 by 2044. The structure is 99 ft (30.3 m) long and 61 ft wide.

CarriesWB Dulles Toll Roa
CrossesHunter Mill Road
Location8.0 Miles from Dulles Air
RouteState Highway 267
Coordinates38.94815, -77.31196
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.9 US tons
Inventory rating55 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length99 ft (30.3 m)
Longest span95 ft (29 m)
Deck width61 ft (18.7 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,000 (2024)
Projected traffic26,400 by 2044
Trucks—
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerMetropolitan Washington Airports Service
Maintained byMetropolitan Washington Airports Service
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$5,000 (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was WB Dulles Toll Roa over Hunter Mill Road built?

It was built in 1984, making it 41 years old in 2025.

What condition is WB Dulles Toll Roa over Hunter Mill Road in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does WB Dulles Toll Roa over Hunter Mill Road carry?

About 22,000 vehicles per day (2024 count).

How long is WB Dulles Toll Roa over Hunter Mill Road?

The structure is 99 ft (30.3 m) long with a longest span of 95 ft (29 m) and a deck 61 ft wide.

Who owns WB Dulles Toll Roa over Hunter Mill Road?

It is owned by the Metropolitan Washington Airports Service.