US Bridges

Centreville Farms over Trib.Of Little Rocky Run

Good

Fairfax County, Virginia · 00.10FR645/00.30TO29 · Structure no. 000000000028515

Built
2005
20 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
40 ft
4 main spans
Daily traffic
101
2000 count
Owner
State
State Highway Agency

About this bridge

Centreville Farms over Trib.Of Little Rocky Run is a concrete culvert carrying Centreville Farms over Trib.Of Little Rocky Run in Fairfax County, Virginia. It was built in 2005, so it is 20 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 101 vehicles a day, projected to reach 121 by 2040. The structure is 40 ft (12.2 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesCentreville Farms
CrossesTrib.Of Little Rocky Run
Location00.10FR645/00.30TO29
RouteCounty Highway 8285
CountyFairfax County
StateVirginia
Coordinates38.84894, -77.40738
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating65 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101 (2000)
Projected traffic121 by 2040
Trucks0%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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$250 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Centreville Farms over Trib.Of Little Rocky Run built?

It was built in 2005, making it 20 years old in 2025.

What condition is Centreville Farms over Trib.Of Little Rocky Run 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 March 2023.

How much traffic does Centreville Farms over Trib.Of Little Rocky Run carry?

About 101 vehicles per day (2000 count).

How long is Centreville Farms over Trib.Of Little Rocky Run?

The structure is 40 ft (12.2 m) long with a longest span of 8 ft (2.4 m).

Who owns Centreville Farms over Trib.Of Little Rocky Run?

It is owned by the State Highway Agency.