US Bridges

Route 460 over Clinch River& RTE 460B

Fair

Tazewell County, Virginia · 0.36WCL Cb; 0.43ECL Cb · Structure no. 000000000018519

Built
1973
52 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
347 ft
3 main spans
Daily traffic
14,314
2022 count
Owner
State
State Highway Agency

About this bridge

Route 460 over Clinch River& RTE 460B is a steel stringer/multi-beam or girder carrying Route 460 over Clinch River& RTE 460B in Tazewell County, Virginia. It was built in 1973, so it is 52 years old, older than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 14,314 vehicles a day, roughly 1% of them trucks, projected to reach 15,960 by 2042. The structure is 347 ft (105.8 m) long and 76 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesRoute 460
CrossesClinch River& RTE 460B
Location0.36WCL Cb; 0.43ECL Cb
RouteU.S. Route 460
Coordinates37.08749, -81.76936
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating89.9 US tons
Inventory rating70 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length347 ft (105.8 m)
Longest span115 ft (35.1 m)
Deck width76 ft (23.2 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,314 (2022)
Projected traffic15,960 by 2042
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$260 million (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 460 over Clinch River& RTE 460B built?

It was built in 1973, making it 52 years old in 2025.

What condition is Route 460 over Clinch River& RTE 460B in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does Route 460 over Clinch River& RTE 460B carry?

About 14,314 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route 460 over Clinch River& RTE 460B?

The structure is 347 ft (105.8 m) long with a longest span of 115 ft (35.1 m) and a deck 76 ft wide.

Who owns Route 460 over Clinch River& RTE 460B?

It is owned by the State Highway Agency.