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State Route 20 over Yuba River Timbuctoo Pl

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

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

State Route 20 over Yuba River Timbuctoo Pl 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 deck, rated 5 (fair condition) on the 0-9 scale.
It was built in 1993, making it 32 years old at the 2025 inventory.
It carries about 8,500 vehicles a day (traffic count year 2019).
Its listed owner is the state 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


Structure	Continuous prestressed concrete single box beam
Length	about 1,783 ft
Location	03-yub-020-r17.73
NBI structure number	16 0011
Condition class	Fair

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