US Bridges

I-79 Sbl over Elk Rvr Elk Rvr RR Wv 4

Fair

Braxton County, West Virginia · 6.04 MI S US 19 · Structure no. 00000000004A108

Built
1972
53 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
782 ft
2 main spans
Daily traffic
5,750
2018 count
Owner
State
State Highway Agency

About this bridge

I-79 Sbl over Elk Rvr Elk Rvr RR Wv 4 is a steel continuous stringer/multi-beam or girder carrying I-79 Sbl over Elk Rvr Elk Rvr RR Wv 4 in Braxton County, West Virginia. It was built in 1972, so it is 53 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 5,750 vehicles a day, roughly 24% of them trucks, projected to reach 8,223 by 2038. The structure is 782 ft (238.5 m) long and 45 ft wide.

CarriesI-79 Sbl
CrossesElk Rvr Elk Rvr RR Wv 4
Location6.04 MI S US 19
RouteInterstate 7900
Coordinates38.61878, -80.85813
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.9 US tons
Inventory rating37 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+4 approach)
Design loadHS 20 + Mod
Structure length782 ft (238.5 m)
Longest span160 ft (48.8 m)
Deck width45 ft (13.6 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,750 (2018)
Projected traffic8,223 by 2038
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$800,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I-79 Sbl over Elk Rvr Elk Rvr RR Wv 4 built?

It was built in 1972, making it 53 years old in 2025.

What condition is I-79 Sbl over Elk Rvr Elk Rvr RR Wv 4 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 March 2024.

How much traffic does I-79 Sbl over Elk Rvr Elk Rvr RR Wv 4 carry?

About 5,750 vehicles per day (2018 count), of which roughly 24% are trucks.

How long is I-79 Sbl over Elk Rvr Elk Rvr RR Wv 4?

The structure is 782 ft (238.5 m) long with a longest span of 160 ft (48.8 m) and a deck 45 ft wide.

Who owns I-79 Sbl over Elk Rvr Elk Rvr RR Wv 4?

It is owned by the State Highway Agency.