US Bridges

Route 639 over Clinch River

Fair

Tazewell County, Virginia · 0.60 to 19; 1.2 to 631 · Structure no. 000000000018605

Built
1988
37 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
132 ft
3 main spans
Daily traffic
701
2022 count
Owner
State
State Highway Agency

About this bridge

Route 639 over Clinch River is a steel stringer/multi-beam or girder carrying Route 639 over Clinch River in Tazewell County, Virginia. It was built in 1988, so it is 37 years old, younger 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 701 vehicles a day, roughly 1% of them trucks, projected to reach 782 by 2042. The structure is 132 ft (40.2 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRoute 639
CrossesClinch River
Location0.60 to 19; 1.2 to 631
RouteCounty Highway 639
Coordinates37.10292, -81.65787
Functional classRural Minor Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating64 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length132 ft (40.2 m)
Longest span70 ft (21.3 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic701 (2022)
Projected traffic782 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Route 639 over Clinch River built?

It was built in 1988, making it 37 years old in 2025.

What condition is Route 639 over Clinch River 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 September 2024.

How much traffic does Route 639 over Clinch River carry?

About 701 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route 639 over Clinch River?

The structure is 132 ft (40.2 m) long with a longest span of 70 ft (21.3 m) and a deck 30 ft wide.

Who owns Route 639 over Clinch River?

It is owned by the State Highway Agency.