US Bridges

Route 23 over N Fork Holston River

Good

Scott County, Virginia · 0.03 FR 707; 0.01 to 614 · Structure no. 000000000030598

Built
1943
82 years old, rebuilt 2018
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
353 ft
4 main spans
Daily traffic
20,812
2022 count
Owner
State
State Highway Agency

About this bridge

Route 23 over N Fork Holston River is a steel continuous stringer/multi-beam or girder carrying Route 23 over N Fork Holston River in Scott County, Virginia. It was built in 1943 and reconstructed in 2018, so it is 82 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 20,812 vehicles a day, projected to reach 23,205 by 2042. The structure is 353 ft (107.5 m) long and 90 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesRoute 23
CrossesN Fork Holston River
Location0.03 FR 707; 0.01 to 614
RouteU.S. Route 23
Coordinates36.60826, -82.56881
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61.9 US tons
Inventory rating47 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length353 ft (107.5 m)
Longest span105 ft (31.9 m)
Deck width90 ft (27.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,812 (2022)
Projected traffic23,205 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 Route 23 over N Fork Holston River built?

It was built in 1943, making it 82 years old in 2025. It was reconstructed in 2018.

What condition is Route 23 over N Fork Holston 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 July 2024.

How much traffic does Route 23 over N Fork Holston River carry?

About 20,812 vehicles per day (2022 count).

How long is Route 23 over N Fork Holston River?

The structure is 353 ft (107.5 m) long with a longest span of 105 ft (31.9 m) and a deck 90 ft wide.

Who owns Route 23 over N Fork Holston River?

It is owned by the State Highway Agency.