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State Route 111 NB over Interstate 10

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

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

State Route 111 NB over Interstate 10 in Riverside 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 1966, making it 59 years old at the 2025 inventory.
It carries about 7,140 vehicles a day (traffic count year 2018).
Its listed owner is the state highway agency.
It is one of 640 of the 1,120 inventoried bridges in Riverside County rated good (57.1%); 18 (1.6%) 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 multiple box beam
Length	about 450 ft
Location	08-riv-111-r63.34
NBI structure number	56 0532G
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 91 over BNSF Ry Amtrak Metrolink	1970	270,000	Fair
State Route 91 over Serfas Drive	1970	269,000	Good
Route 91 over Buena Vista Avenue	1961	268,000	Fair
State Route 91 over E91-n71 Connctr (future)	1970	267,000	Good
State Route 91 over Coal Canyon	1970	264,000	Good
State Route 91 over State Route 71	1970	264,000	Good