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Interstate 79 NB over US 250

Marion County, West Virginia · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Interstate 79 NB over US 250 in Marion County, West Virginia, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
It was built in 1962, making it 63 years old at the 2025 inventory.
It carries about 17,200 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 59 of the 193 inventoried bridges in Marion County rated fair (30.6%); 41 (21.2%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 231 ft
Location	1.3 Mi South Co Rt 64/1
NBI structure number	00000000025A132
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the West Virginia department of transportation.

Bridge	Built	Vehicles/day	Condition
Interstate 79 over Mar. Co. 29/1	1967	49,500	Fair
Interstate 79 over Mar. Co. Rt. 64	2008	37,100	Good
Interstate 79 over Prickett Creek	1968	36,900	Good
Interstate 79 SB over Marion County Rt. 64/2	1965	33,700	Fair
Interstate 79 SB over Tygart Valley Riv CR 60	1960	24,750	Fair
Interstate 79 over Tygart Valley Riv CR 60	2023	24,750	Good