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State Route 29 over Lucerne Cut-off

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

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

State Route 29 over Lucerne Cut-off in Lake 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 1972, making it 53 years old at the 2025 inventory.
It carries about 2,850 vehicles a day (traffic count year 2009).
Its listed owner is the state highway agency.
It is one of 40 of the 131 inventoried bridges in Lake County rated good (30.5%); 12 (9.2%) 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	Prestressed concrete multiple box beam
Length	about 102 ft
Location	01-lak-029-r47.85
NBI structure number	14 0072L
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
State Route 53 over Seigler Creek	1952	16,500	Fair
State Route 29 over Kelsey Creek	1966	12,100	Good
State Route 29 over Adobe Creek	1966	12,100	Good
State Route 29 over Hill Creek	1966	12,100	Good
State Route 29 over Manning Creek	1966	12,100	Good
State Route 29 over Putah Creek	2003	10,900	Good