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N Watt-n51 on Ramp over Arcade Creek

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

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

N Watt-n51 on Ramp over Arcade Creek in Sacramento 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 1958, making it 67 years old at the 2025 inventory.
It carries about 18,000 vehicles a day (traffic count year 2010).
Its listed owner is the state highway agency.
It is one of 392 of the 737 inventoried bridges in Sacramento County rated good (53.2%); 16 (2.2%) 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	Continuous concrete tee beam
Length	about 142 ft
Location	03-sac-051-8.06-sac
NBI structure number	24 0126S
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
U.S. Highway 50 over 39TH Street	1971	231,000	Good
U.S. Highway 50 over 65TH Street	1971	231,000	Good
Interstate 80 over Winters Street	1970	200,000	Good
State Route 99 over 21ST Ave	1959	193,000	Good
State Route 99 over 2ND Ave	1959	193,000	Good
State Route 99 over Broadway	1961	193,000	Good