US Bridges

Stones Throw Drive over Dog Run

Fair

Fairfax County, Virginia · 00.15FR END/00.22TO0000 · Structure no. 000000000025800

Built
1998
27 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
24 ft
3 main spans
Daily traffic
145
2014 count
Owner
State
State Highway Agency

About this bridge

Stones Throw Drive over Dog Run is a concrete culvert carrying Stones Throw Drive over Dog Run in Fairfax County, Virginia. It was built in 1998, so it is 27 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 145 vehicles a day, projected to reach 167 by 2045. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 123.7 mi (199 km).

CarriesStones Throw Drive
CrossesDog Run
Location00.15FR END/00.22TO0000
RouteCounty Highway 10025
Coordinates38.99168, -77.3338
Functional classUrban Local

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 within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating63.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length24 ft (7.3 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 traffic145 (2014)
Projected traffic167 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

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$25 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Stones Throw Drive over Dog Run built?

It was built in 1998, making it 27 years old in 2025.

What condition is Stones Throw Drive over Dog 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 Stones Throw Drive over Dog Run carry?

About 145 vehicles per day (2014 count).

How long is Stones Throw Drive over Dog Run?

The structure is 24 ft (7.3 m) long with a longest span of 7 ft (2.1 m).

Who owns Stones Throw Drive over Dog Run?

It is owned by the State Highway Agency.