US Bridges

I-79 over A&o RR Main Street

Fair

Braxton County, West Virginia · 0.22 MI N CO 5/11 · Structure no. 00000000004A127

Built
1973
52 years old, rebuilt 2024
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
229 ft
2 main spans
Daily traffic
11,900
2023 count
Owner
State
State Highway Agency

About this bridge

I-79 over A&o RR Main Street is a steel continuous stringer/multi-beam or girder carrying I-79 over A&o RR Main Street in Braxton County, West Virginia. It was built in 1973 and reconstructed in 2024, so it is 52 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 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 11,900 vehicles a day, roughly 23% of them trucks, projected to reach 18,590 by 2038. The structure is 229 ft (69.7 m) long and 62 ft wide.

CarriesI-79
CrossesA&o RR Main Street
Location0.22 MI N CO 5/11
RouteInterstate 7900
Coordinates38.86032, -80.65717
Functional classRural Principal Arterial - Interstate

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20 + Mod
Structure length229 ft (69.7 m)
Longest span64 ft (19.5 m)
Deck width62 ft (18.9 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,900 (2023)
Projected traffic18,590 by 2038
Trucks23%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$959,000 (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-79 over A&o RR Main Street built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2024.

What condition is I-79 over A&o RR Main Street 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 December 2024.

How much traffic does I-79 over A&o RR Main Street carry?

About 11,900 vehicles per day (2023 count), of which roughly 23% are trucks.

How long is I-79 over A&o RR Main Street?

The structure is 229 ft (69.7 m) long with a longest span of 64 ft (19.5 m) and a deck 62 ft wide.

Who owns I-79 over A&o RR Main Street?

It is owned by the State Highway Agency.