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I 80W over Dunphy Exit 254

Eureka County, Nevada · rated Fair in the 2025 National Bridge Inventory

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

I 80W over Dunphy Exit 254 in Eureka County, Nevada, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1962 and reconstructed in 1983, making it 63 years old at the 2025 inventory.
It carries about 4,300 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 18 of the 25 inventoried bridges in Eureka County rated fair (72.0%); 0 (0.0%) 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

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

Bridge	Built	Vehicles/day	Condition
I 80E over Palisade Exit 271	1967	4,725	Fair
I 80W over Palisade Exit 271	1967	4,725	Fair
I 80E over Dunphy Exit 254	1962	4,300	Fair
I 80E over SR306 Gold Acres Rd	1964	4,175	Good
I 80W over SR306 Gold Acres Rd	1964	4,175	Fair
I 80E over Humboldt River	1964	4,125	Fair