US Bridges

I-66 Ramp over I-66 Wbl Gp & Exp

Good

Fairfax County, Virginia · 0.38FR28SB 0.10TO66 Exp. · Structure no. 000000000031045

Built
2022
3 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
371 ft
3 main spans
Daily traffic
17,000
2018 count
Owner
State
State Highway Agency

About this bridge

I-66 Ramp over I-66 Wbl Gp & Exp is a steel continuous stringer/multi-beam or girder carrying I-66 Ramp over I-66 Wbl Gp & Exp in Fairfax County, Virginia. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,000 vehicles a day, roughly 1% of them trucks, projected to reach 18,690 by 2040. The structure is 371 ft (113.1 m) long and 33 ft wide.

Location

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CarriesI-66 Ramp
CrossesI-66 Wbl Gp & Exp
Location0.38FR28SB 0.10TO66 Exp.
RouteInterstate 66
CountyFairfax County
StateVirginia
Coordinates38.84628, -77.43536
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating67 US tons
Inventory rating51.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length371 ft (113.1 m)
Longest span147 ft (44.8 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic17,000 (2018)
Projected traffic18,690 by 2040
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byPrivate (other than railroad)
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-66 Ramp over I-66 Wbl Gp & Exp built?

It was built in 2022, making it 3 years old in 2025.

What condition is I-66 Ramp over I-66 Wbl Gp & Exp 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 May 2023.

How much traffic does I-66 Ramp over I-66 Wbl Gp & Exp carry?

About 17,000 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is I-66 Ramp over I-66 Wbl Gp & Exp?

The structure is 371 ft (113.1 m) long with a longest span of 147 ft (44.8 m) and a deck 33 ft wide.

Who owns I-66 Ramp over I-66 Wbl Gp & Exp?

It is owned by the State Highway Agency and maintained by the Private (other than railroad).