US Bridges

Rich Patch Road over Karnes Creek

Good

Alleghany County, Virginia · 0.07 to 622 & 2.93 to 623 · Structure no. 000000000001123

Built
1966
59 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
26 ft
4 main spans
Daily traffic
662
2022 count
Owner
State
State Highway Agency

About this bridge

Rich Patch Road over Karnes Creek is a concrete culvert carrying Rich Patch Road over Karnes Creek in Alleghany County, Virginia. It was built in 1966, so it is 59 years old, older 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 662 vehicles a day, roughly 1% of them trucks, projected to reach 721 by 2042. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 21.7 mi (35 km).

CarriesRich Patch Road
CrossesKarnes Creek
Location0.07 to 622 & 2.93 to 623
RouteCounty Highway 616
Coordinates37.74003, -79.91199
Functional classRural Major 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.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating33.6 US tons
Inventory rating25.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length26 ft (7.8 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic662 (2022)
Projected traffic721 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$175 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Rich Patch Road over Karnes Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Rich Patch Road over Karnes Creek 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 May 2024.

How much traffic does Rich Patch Road over Karnes Creek carry?

About 662 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Rich Patch Road over Karnes Creek?

The structure is 26 ft (7.8 m) long with a longest span of 6 ft (1.8 m).

Who owns Rich Patch Road over Karnes Creek?

It is owned by the State Highway Agency.