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I-77 Nbl & Sbl over Big Run

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

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

I-77 Nbl & Sbl over Big Run in Wood 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 culvert, rated 5 (fair condition) on the 0-9 scale.
It was built in 1965, making it 60 years old at the 2025 inventory.
It carries about 20,200 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 64 of the 181 inventoried bridges in Wood County rated fair (35.4%); 40 (22.1%) 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

Component	Rating (2025)	FHWA scale meaning
Culvert	5	Fair condition


Structure	Continuous concrete culvert
Length	about 51 ft
Location	1.66 Mi. N. of Wv. 2
NBI structure number	00000000054A155
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Wv 14 over Branch of Pond Run	1945	37,900	Fair
Wv 14 over Pond Run	1945	37,900	Good
I-77 North & South over WV 95 Camden Avenue	2011	24,500	Good
I-77 Nbl over US 50	1963	19,400	Poor
West Virginia 14 over Little Kanawha River	1935	19,300	Poor
I-77 over Ohio River CR 1 & CSX	1965	18,913	Fair