US Bridges

Bull Run Mtn RD over Hungry Run

Fair

Fauquier County, Virginia · .50FRLOUDOUNCO&1.2TO776 · Structure no. 000000000007301

Built
1942
83 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete
Length
44 ft
2 main spans
Daily traffic
69
2019 count
Owner
State
State Highway Agency

About this bridge

Bull Run Mtn RD over Hungry Run is a concrete slab carrying Bull Run Mtn RD over Hungry Run in Fauquier County, Virginia. It was built in 1942, so it is 83 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 69 vehicles a day, projected to reach 78 by 2045. The structure is 44 ft (13.4 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesBull Run Mtn RD
CrossesHungry Run
Location.50FRLOUDOUNCO&1.2TO776
RouteCounty Highway 629
Coordinates38.94068, -77.67474
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating35.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span22 ft (6.7 m)
Deck width22 ft (6.7 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic69 (2019)
Projected traffic78 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$110 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Bull Run Mtn RD over Hungry Run built?

It was built in 1942, making it 83 years old in 2025.

What condition is Bull Run Mtn RD over Hungry 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 May 2023.

How much traffic does Bull Run Mtn RD over Hungry Run carry?

About 69 vehicles per day (2019 count).

How long is Bull Run Mtn RD over Hungry Run?

The structure is 44 ft (13.4 m) long with a longest span of 22 ft (6.7 m) and a deck 22 ft wide.

Who owns Bull Run Mtn RD over Hungry Run?

It is owned by the State Highway Agency.