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I 80W over US 95

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

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

I 80W over US 95 in Humboldt County, Nevada, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1977, making it 48 years old at the 2025 inventory.
It carries about 4,100 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 34 of the 54 inventoried bridges in Humboldt County rated fair (63.0%); 1 (1.9%) 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 prestressed concrete multiple box beam
Length	about 902 ft
Location	Winnemucca
NBI structure number	H 869W
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
SR 787 Hansen St over Sprr	1967	12,000	Fair
Cross Road over I 80	1970	9,000	Fair
US 95 over I 80	1976	7,050	Good
US 95 over Humboldt Rvr	1986	6,550	Fair
US 95 over UPRR	1999	6,550	Fair
I 80 over McNITCH RD	1970	5,200	Fair