US Bridges

Hi Rock Ridge Road over Trib Mill Run

Good

Fauquier County, Virginia · .1FRJAMISFRM.14TOSIDEHILL · Structure no. 000000000031123

Built
2017
8 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
53 ft
4 main spans
Daily traffic
182
2015 count
Owner
State
State Highway Agency

About this bridge

Hi Rock Ridge Road over Trib Mill Run is a concrete culvert carrying Hi Rock Ridge Road over Trib Mill Run in Fauquier County, Virginia. It was built in 2017, so it is 8 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 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 182 vehicles a day, projected to reach 205 by 2040. The structure is 53 ft (16.2 m) long. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesHi Rock Ridge Road
CrossesTrib Mill Run
Location.1FRJAMISFRM.14TOSIDEHILL
RouteCounty Highway 1392
CountyFauquier County
StateVirginia
Coordinates38.74583, -77.75194
Functional classUrban Local

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length53 ft (16.2 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic182 (2015)
Projected traffic205 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Hi Rock Ridge Road over Trib Mill Run built?

It was built in 2017, making it 8 years old in 2025.

What condition is Hi Rock Ridge Road over Trib Mill 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 2023.

How much traffic does Hi Rock Ridge Road over Trib Mill Run carry?

About 182 vehicles per day (2015 count).

How long is Hi Rock Ridge Road over Trib Mill Run?

The structure is 53 ft (16.2 m) long with a longest span of 12 ft (3.7 m).

Who owns Hi Rock Ridge Road over Trib Mill Run?

It is owned by the State Highway Agency.