US Bridges

IS-00066-W over Williamsburg Blvd.

Fair

Arlington County, Virginia · 01.60FR7/00.60TO29 · Structure no. 000000000000189

Built
1981
44 years old, rebuilt 2015
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
169 ft
3 main spans
Daily traffic
55,900
2022 count
Owner
State
State Highway Agency

About this bridge

IS-00066-W over Williamsburg Blvd. is a steel stringer/multi-beam or girder carrying IS-00066-W over Williamsburg Blvd. in Arlington County, Virginia. It was built in 1981 and reconstructed in 2015, so it is 44 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 55,900 vehicles a day, roughly 1% of them trucks, projected to reach 79,522 by 2045. The structure is 169 ft (51.5 m) long and 75 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIS-00066-W
CrossesWilliamsburg Blvd.
Location01.60FR7/00.60TO29
RouteInterstate 66
Coordinates38.89431, -77.16906
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionJuly 2023
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 rating94.6 US tons
Inventory rating73 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length169 ft (51.5 m)
Longest span81 ft (24.7 m)
Deck width75 ft (23 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55,900 (2022)
Projected traffic79,522 by 2045
Trucks1%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$150 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was IS-00066-W over Williamsburg Blvd. built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 2015.

What condition is IS-00066-W over Williamsburg Blvd. 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 2023.

How much traffic does IS-00066-W over Williamsburg Blvd. carry?

About 55,900 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is IS-00066-W over Williamsburg Blvd.?

The structure is 169 ft (51.5 m) long with a longest span of 81 ft (24.7 m) and a deck 75 ft wide.

Who owns IS-00066-W over Williamsburg Blvd.?

It is owned by the State Highway Agency.