US Bridges

Willisville Road over Panther Skin Creek

Fair

Loudoun County, Virginia · 00.75FR.50/00.80TO743 · Structure no. 000000000011184

Built
1957
68 years old
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete
Length
145 ft
3 main spans
Daily traffic
793
2022 count
Owner
State
State Highway Agency

About this bridge

Willisville Road over Panther Skin Creek is a concrete tee beam carrying Willisville Road over Panther Skin Creek in Loudoun County, Virginia. It was built in 1957, so it is 68 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 5 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 793 vehicles a day, projected to reach 911 by 2045. The structure is 145 ft (44.2 m) long and 28 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesWillisville Road
CrossesPanther Skin Creek
Location00.75FR.50/00.80TO743
RouteCounty Highway 623
Coordinates38.997, -77.84107
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.3 US tons
Inventory rating43.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length145 ft (44.2 m)
Longest span48 ft (14.6 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic793 (2022)
Projected traffic911 by 2045
Trucks0%
Lanes on structure2
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$250 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Willisville Road over Panther Skin Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is Willisville Road over Panther Skin Creek 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 June 2023.

How much traffic does Willisville Road over Panther Skin Creek carry?

About 793 vehicles per day (2022 count).

How long is Willisville Road over Panther Skin Creek?

The structure is 145 ft (44.2 m) long with a longest span of 48 ft (14.6 m) and a deck 28 ft wide.

Who owns Willisville Road over Panther Skin Creek?

It is owned by the State Highway Agency.