US Bridges

Interstate 79 SB over I-79 SB Off Ramp

Fair

Harrison County, West Virginia · 0.91 MI North Wv Rt 270 · Structure no. 00000000017A244

Built
1967
58 years old, rebuilt 1998
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
130 ft
1 main span
Daily traffic
12,150
2022 count
Owner
State
State Highway Agency

About this bridge

Interstate 79 SB over I-79 SB Off Ramp is a steel stringer/multi-beam or girder carrying Interstate 79 SB over I-79 SB Off Ramp in Harrison County, West Virginia. It was built in 1967 and reconstructed in 1998, so it is 58 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 12,150 vehicles a day, roughly 13% of them trucks, projected to reach 15,550 by 2041. The structure is 130 ft (39.6 m) long and 43 ft wide.

CarriesInterstate 79 SB
CrossesI-79 SB Off Ramp
Location0.91 MI North Wv Rt 270
RouteInterstate 7900
Coordinates39.17259, -80.34423
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 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 rating76.9 US tons
Inventory rating46 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 25 or greater
Structure length130 ft (39.6 m)
Longest span58 ft (17.8 m)
Deck width43 ft (13 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,150 (2022)
Projected traffic15,550 by 2041
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 rehabilitation with only incidental widening
Estimated improvement cost$1.1 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Interstate 79 SB over I-79 SB Off Ramp built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1998.

What condition is Interstate 79 SB over I-79 SB Off Ramp 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 Interstate 79 SB over I-79 SB Off Ramp carry?

About 12,150 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is Interstate 79 SB over I-79 SB Off Ramp?

The structure is 130 ft (39.6 m) long with a longest span of 58 ft (17.8 m) and a deck 43 ft wide.

Who owns Interstate 79 SB over I-79 SB Off Ramp?

It is owned by the State Highway Agency.