US Bridges

I-79 over A&o RR Main Street

Fair

Braxton County, West Virginia · 0.20 MI N of CO 5/11 · Structure no. 00000000004A128

Built
1973
52 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
208 ft
1 main span
Daily traffic
9,600
2018 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, 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 9,600 vehicles a day, roughly 23% of them trucks, projected to reach 13,728 by 2038. The structure is 208 ft (63.3 m) long and 46 ft wide.

CarriesI-79
CrossesA&o RR Main Street
Location0.20 MI N of CO 5/11
RouteInterstate 7900
Coordinates38.86048, -80.65731
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 inspectionOctober 2023
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 rating62.9 US tons
Inventory rating38 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadHS 20 + Mod
Structure length208 ft (63.3 m)
Longest span64 ft (19.5 m)
Deck width46 ft (13.9 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,600 (2018)
Projected traffic13,728 by 2038
Trucks23%
Lanes on structure2
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$689,000 (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.

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 October 2023.

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

About 9,600 vehicles per day (2018 count), of which roughly 23% are trucks.

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

The structure is 208 ft (63.3 m) long with a longest span of 64 ft (19.5 m) and a deck 46 ft wide.

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

It is owned by the State Highway Agency.