US Bridges

South Mountain Rd. over Pound River

Good

Wise County, Virginia · .70M to 630& .90M to 631 · Structure no. 000000000029502

Built
2011
14 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete
Length
95 ft
2 main spans
Daily traffic
87
2021 count
Owner
State
State Highway Agency

About this bridge

South Mountain Rd. over Pound River is a concrete slab carrying South Mountain Rd. over Pound River in Wise County, Virginia. It was built in 2011, so it is 14 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 87 vehicles a day, projected to reach 129 by 2045. The structure is 95 ft (29 m) long and 24 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSouth Mountain Rd.
CrossesPound River
Location.70M to 630& .90M to 631
RouteCounty Highway 666
Coordinates37.16111, -82.57222
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating69 US tons
Inventory rating53 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length95 ft (29 m)
Longest span48 ft (14.5 m)
Deck width24 ft (7.4 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic87 (2021)
Projected traffic129 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 South Mountain Rd. over Pound River built?

It was built in 2011, making it 14 years old in 2025.

What condition is South Mountain Rd. over Pound River 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 August 2023.

How much traffic does South Mountain Rd. over Pound River carry?

About 87 vehicles per day (2021 count).

How long is South Mountain Rd. over Pound River?

The structure is 95 ft (29 m) long with a longest span of 48 ft (14.5 m) and a deck 24 ft wide.

Who owns South Mountain Rd. over Pound River?

It is owned by the State Highway Agency.