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Whitney Ranch Prky over State Route 65

Placer County, California · rated Good in the 2025 National Bridge Inventory

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

Whitney Ranch Prky over State Route 65 in Placer County, California, 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 2016, making it 9 years old at the 2025 inventory.
It carries about 1,000 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 152 of the 349 inventoried bridges in Placer County rated good (43.6%); 16 (4.6%) 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	Continuous prestressed concrete multiple box beam
Length	about 314 ft
Location	03-pla-065-r10.57
NBI structure number	19 0204
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Interstate 80 over Linda Creek	1955	165,000	Good
Interstate 80 over Miners Ravine	1954	155,000	Good
Interstate 80 over Rocklin Road	1959	92,000	Fair
Interstate 80 over Penryn Rock Springs Road	1959	80,000	Good
Interstate 80 over Werner Road	1957	77,000	Good
Interstate 80 over State Route 193	1959	77,000	Fair