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Mather Field Road over U.S. Highway 50

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

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

Mather Field Road over U.S. Highway 50 in Sacramento County, California, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1973, making it 52 years old at the 2025 inventory.
It carries about 20,000 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 329 of the 737 inventoried bridges in Sacramento County rated fair (44.6%); 16 (2.2%) 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 multiple box beam
Length	about 222 ft
Location	03-sac-050-r9.51-raco
NBI structure number	24 0175
Condition class	Fair

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