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Shady Av over Gold Canyon Crk

Lyon County, Nevada · rated Poor in the 2025 National Bridge Inventory

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

Shady Av over Gold Canyon Crk in Lyon County, Nevada, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 1 (imminent failure condition) on the 0-9 scale.
It was built in 1945 and reconstructed in 1986, making it 80 years old at the 2025 inventory.
It carries about 128 vehicles a day (traffic count year 2017).
Its listed owner is the county highway agency.
It is one of 4 of the 54 inventoried bridges in Lyon County rated poor (7.4%); 4 (7.4%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Timber stringer or multi-beam girder
Length	about 22 ft
Location	Dayton
NBI structure number	B1711
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US 95A over UPRR	2006	29,500	Good
US 50 over Ditch	2012	18,600	Good
SR 822 Dayton Vly over Carson Rvr	1956	11,200	Fair
I 80E over Sprr	1963	10,850	Good
I 80W over Sprr	1963	10,850	Good
I 80E over Vine St Grade Sep MP47	1963	10,850	Good