US Bridges

Interstate 79 SB over Tygart Valley Riv CR 60

Fair

Marion County, West Virginia · 0.53 MI South CO Rt 64/1 · Structure no. 00000000025A136

Built
1960
65 years old, rebuilt 1995
Condition
Fair
inspected July 2024
Type
Arch - Deck
Steel
Length
884 ft
1 main span
Daily traffic
24,750
2019 count
Owner
State
State Highway Agency

About this bridge

Interstate 79 SB over Tygart Valley Riv CR 60 is a steel arch - deck carrying Interstate 79 SB over Tygart Valley Riv CR 60 in Marion County, West Virginia. It was built in 1960 and reconstructed in 1995, so it is 65 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 24,750 vehicles a day, roughly 14% of them trucks, projected to reach 33,660 by 2041. The structure is 884 ft (269.4 m) long and 35 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesInterstate 79 SB
CrossesTygart Valley Riv CR 60
Location0.53 MI South CO Rt 64/1
RouteInterstate 7900
Coordinates39.43972, -80.17481
Functional classUrban 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.
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating36 US tons

Structure

Structure typeArch - Deck
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+13 approach)
Design loadHS 20
Structure length884 ft (269.4 m)
Longest span330 ft (100.6 m)
Deck width35 ft (10.7 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,750 (2019)
Projected traffic33,660 by 2041
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed23 mi (37 km)
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$17.1 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 79 SB over Tygart Valley Riv CR 60 built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1995.

What condition is Interstate 79 SB over Tygart Valley Riv CR 60 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 July 2024.

How much traffic does Interstate 79 SB over Tygart Valley Riv CR 60 carry?

About 24,750 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is Interstate 79 SB over Tygart Valley Riv CR 60?

The structure is 884 ft (269.4 m) long with a longest span of 330 ft (100.6 m) and a deck 35 ft wide.

Who owns Interstate 79 SB over Tygart Valley Riv CR 60?

It is owned by the State Highway Agency.