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County Route 10 over Big Root Run

Calhoun County, West Virginia · rated Good in the 2025 National Bridge Inventory

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

County Route 10 over Big Root Run in Calhoun County, West Virginia, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2003, making it 22 years old at the 2025 inventory.
It carries about 150 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 19 of the 50 inventoried bridges in Calhoun County rated good (38.0%); 13 (26.0%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 49 ft
Location	1.19 Mile East of CR 10/1
NBI structure number	00000000007A067
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Wv 16 over Phillip Run	1960	2,400	Good
Wv 16 over Philip Run	2023	2,400	Good
US 33 over West Fk Little Kanawha R	1964	1,800	Poor
Wv 16 over Millstone Creek	1932	1,500	Poor
West Virginia 16 over Little Kanawha River	1960	1,500	Fair
West Virginia 16 over Crummis Creek	1997	1,400	Poor