US Bridges

County Route 34 over Interstate 79

Fair

Braxton County, West Virginia · 0.81 MI S of CO 21 · Structure no. 00000000004A092

Built
1971
54 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
302 ft
2 main spans
Daily traffic
20
2018 count
Owner
State
State Highway Agency

About this bridge

County Route 34 over Interstate 79 is a steel continuous stringer/multi-beam or girder carrying County Route 34 over Interstate 79 in Braxton County, West Virginia. It was built in 1971, so it is 54 years old, older than the West Virginia average of 44.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 20 vehicles a day, roughly 8% of them trucks, projected to reach 21 by 2038. The structure is 302 ft (92.2 m) long and 33 ft wide.

CarriesCounty Route 34
CrossesInterstate 79
Location0.81 MI S of CO 21
RouteCounty Highway 3400
Coordinates38.60973, -80.83042
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating39 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length302 ft (92.2 m)
Longest span105 ft (31.9 m)
Deck width33 ft (10 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2018)
Projected traffic21 by 2038
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$397,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Route 34 over Interstate 79 built?

It was built in 1971, making it 54 years old in 2025.

What condition is County Route 34 over Interstate 79 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 August 2024.

How much traffic does County Route 34 over Interstate 79 carry?

About 20 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is County Route 34 over Interstate 79?

The structure is 302 ft (92.2 m) long with a longest span of 105 ft (31.9 m) and a deck 33 ft wide.

Who owns County Route 34 over Interstate 79?

It is owned by the State Highway Agency.