US Bridges

Leeds Manor Road over Tributary Thumb Run

Good

Fauquier County, Virginia · 1.15 FR 635 & .75 to 730 · Structure no. 000000000030740

Built
2016
9 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
24 ft
3 main spans
Daily traffic
432
2022 count
Owner
State
State Highway Agency

About this bridge

Leeds Manor Road over Tributary Thumb Run is a concrete culvert carrying Leeds Manor Road over Tributary Thumb Run in Fauquier County, Virginia. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 432 vehicles a day, roughly 1% of them trucks, projected to reach 625 by 2042. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesLeeds Manor Road
CrossesTributary Thumb Run
Location1.15 FR 635 & .75 to 730
RouteCounty Highway 688
CountyFauquier County
StateVirginia
Coordinates38.84694, -77.99722
Functional classRural Minor 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65 US tons
Inventory rating50 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
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 traffic432 (2022)
Projected traffic625 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Leeds Manor Road over Tributary Thumb Run built?

It was built in 2016, making it 9 years old in 2025.

What condition is Leeds Manor Road over Tributary Thumb 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 July 2024.

How much traffic does Leeds Manor Road over Tributary Thumb Run carry?

About 432 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Leeds Manor Road over Tributary Thumb Run?

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

Who owns Leeds Manor Road over Tributary Thumb Run?

It is owned by the State Highway Agency.