US Bridges

Harry Byrd Hwy-Wbl over Rt 340

Fair

Clarke County, Virginia · 1.60 to F729 - 1.55 7 Bus · Structure no. 000000000005370

Built
1975
50 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
182 ft
2 main spans
Daily traffic
16,971
2022 count
Owner
State
State Highway Agency

About this bridge

Harry Byrd Hwy-Wbl over Rt 340 is a steel stringer/multi-beam or girder carrying Harry Byrd Hwy-Wbl over Rt 340 in Clarke County, Virginia. It was built in 1975, so it is 50 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 16,971 vehicles a day, roughly 7% of them trucks, projected to reach 16,955 by 2042. The structure is 182 ft (55.6 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesHarry Byrd Hwy-Wbl
CrossesRt 340
Location1.60 to F729 - 1.55 7 Bus
RouteState Highway 7
CountyClarke County
StateVirginia
Coordinates39.16145, -77.97727
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating59.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length182 ft (55.6 m)
Longest span90 ft (27.4 m)
Deck width40 ft (12.2 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,971 (2022)
Projected traffic16,955 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Harry Byrd Hwy-Wbl over Rt 340 built?

It was built in 1975, making it 50 years old in 2025.

What condition is Harry Byrd Hwy-Wbl over Rt 340 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 Harry Byrd Hwy-Wbl over Rt 340 carry?

About 16,971 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Harry Byrd Hwy-Wbl over Rt 340?

The structure is 182 ft (55.6 m) long with a longest span of 90 ft (27.4 m) and a deck 40 ft wide.

Who owns Harry Byrd Hwy-Wbl over Rt 340?

It is owned by the State Highway Agency.