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Spenceville Rd over Dry Creek

Yuba County, California · rated Fair in the 2025 National Bridge Inventory

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

Spenceville Rd over Dry Creek in Yuba County, California, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1920, making it 105 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2011).
Its listed owner is the county highway agency.
It is one of 66 of the 127 inventoried bridges in Yuba County rated fair (52.0%); 9 (7.1%) 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 California department of transportation.

Bridge	Built	Vehicles/day	Condition
State Route 70 over Feather River Blvd	1956	37,500	Good
State Route 70 over Yuba River UP RR Spur	1960	37,500	Good
State Route 70 over W70-beale Road Off-ramp	1956	37,500	Fair
State Route 70 over First Street	1960	37,500	Good
State Route 65 over Grasshopper Slough	1915	25,000	Fair
State Route 65 over Best Slough	1915	25,000	Good