US Bridges

Old Office Road over Mountain Run

Fair

Orange County, Virginia · 1.17 from 672&1.13 to 663 · Structure no. 000000000012985

Built
1965
60 years old, rebuilt 1983
Condition
Fair
inspected December 2024
Type
Slab
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
291
2017 count
Owner
State
State Highway Agency

About this bridge

Old Office Road over Mountain Run is a prestressed concrete slab carrying Old Office Road over Mountain Run in Orange County, Virginia. It was built in 1965 and reconstructed in 1983, 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 fair condition with a lowest component rating of 6 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 291 vehicles a day, projected to reach 389 by 2042. The structure is 44 ft (13.4 m) long and 28 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesOld Office Road
CrossesMountain Run
Location1.17 from 672&1.13 to 663
RouteCounty Highway 622
CountyOrange County
StateVirginia
Coordinates38.33216, -77.92596
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20 + Mod
Structure length44 ft (13.4 m)
Longest span44 ft (13.4 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic291 (2017)
Projected traffic389 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Office Road over Mountain Run built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1983.

What condition is Old Office Road over Mountain 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 December 2024.

How much traffic does Old Office Road over Mountain Run carry?

About 291 vehicles per day (2017 count).

How long is Old Office Road over Mountain Run?

The structure is 44 ft (13.4 m) long with a longest span of 44 ft (13.4 m) and a deck 28 ft wide.

Who owns Old Office Road over Mountain Run?

It is owned by the State Highway Agency.