US Bridges

Capital Beltway over Trib.Of Cameron Run

Fair

Fairfax County, Virginia · 02.10FR613/01.09TO241 · Structure no. 000000000006418

Built
1964
61 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
28 ft
4 main spans
Daily traffic
187,024
2022 count
Owner
State
State Highway Agency

About this bridge

Capital Beltway over Trib.Of Cameron Run is a concrete culvert carrying Capital Beltway over Trib.Of Cameron Run in Fairfax County, Virginia. It was built in 1964, so it is 61 years old, older 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 187,024 vehicles a day, projected to reach 208,532 by 2045. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 14.3 mi (23 km).

Location

Open in Google Maps
CarriesCapital Beltway
CrossesTrib.Of Cameron Run
Location02.10FR613/01.09TO241
RouteInterstate 95
CountyFairfax County
StateVirginia
Coordinates38.80273, -77.09807
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating98.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic187,024 (2022)
Projected traffic208,532 by 2045
Trucks0%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Capital Beltway over Trib.Of Cameron Run built?

It was built in 1964, making it 61 years old in 2025.

What condition is Capital Beltway over Trib.Of Cameron Run 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 February 2023.

How much traffic does Capital Beltway over Trib.Of Cameron Run carry?

About 187,024 vehicles per day (2022 count).

How long is Capital Beltway over Trib.Of Cameron Run?

The structure is 28 ft (8.5 m) long with a longest span of 7 ft (2.1 m).

Who owns Capital Beltway over Trib.Of Cameron Run?

It is owned by the State Highway Agency.