US Bridges

Hay Road over Trib of Beaverdam Run

Good

Loudoun County, Virginia · 00.45FR641/01.36TO659 · Structure no. 000000000011209

Built
1965
60 years old
Condition
Good
inspected September 2024
Type
Culvert
Steel
Length
25 ft
4 main spans
Daily traffic
3,597
2010 count
Owner
State
State Highway Agency

About this bridge

Hay Road over Trib of Beaverdam Run is a steel culvert carrying Hay Road over Trib of Beaverdam Run in Loudoun County, Virginia. It was built in 1965, so it is 60 years old, older 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 3,597 vehicles a day, projected to reach 6,115 by 2042. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesHay Road
CrossesTrib of Beaverdam Run
Location00.45FR641/01.36TO659
RouteCounty Highway 642
Coordinates39.04364, -77.49544
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans4
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,597 (2010)
Projected traffic6,115 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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
NavigationNo navigation control on waterway

Frequently asked questions

When was Hay Road over Trib of Beaverdam Run built?

It was built in 1965, making it 60 years old in 2025.

What condition is Hay Road over Trib of Beaverdam 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 September 2024.

How much traffic does Hay Road over Trib of Beaverdam Run carry?

About 3,597 vehicles per day (2010 count).

How long is Hay Road over Trib of Beaverdam Run?

The structure is 25 ft (7.6 m) long with a longest span of 6 ft (1.8 m).

Who owns Hay Road over Trib of Beaverdam Run?

It is owned by the State Highway Agency.