US Bridges

Glenkirk Rd. over Trib. of Rocky Run

Good

Prince William County, Virginia · 00.02FR619/00.10TO2961 · Structure no. 000000000027802

Built
2006
19 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
24 ft
3 main spans
Daily traffic
11,258
2022 count
Owner
State
State Highway Agency

About this bridge

Glenkirk Rd. over Trib. of Rocky Run is a concrete culvert carrying Glenkirk Rd. over Trib. of Rocky Run in Prince William County, Virginia. It was built in 2006, so it is 19 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 11,258 vehicles a day, roughly 1% of them trucks, projected to reach 16,437 by 2045. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesGlenkirk Rd.
CrossesTrib. of Rocky Run
Location00.02FR619/00.10TO2961
RouteCounty Highway 675
CountyPrince William County
StateVirginia
Coordinates38.78381, -77.606
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating57 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 traffic11,258 (2022)
Projected traffic16,437 by 2045
Trucks1%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$2.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Glenkirk Rd. over Trib. of Rocky Run built?

It was built in 2006, making it 19 years old in 2025.

What condition is Glenkirk Rd. over Trib. of 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 June 2023.

How much traffic does Glenkirk Rd. over Trib. of Rocky Run carry?

About 11,258 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Glenkirk Rd. over Trib. of Rocky Run?

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

Who owns Glenkirk Rd. over Trib. of Rocky Run?

It is owned by the State Highway Agency.