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Route 40 over Peleliu Ditch

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

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

Route 40 over Peleliu Ditch in San Bernardino 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 1964, making it 61 years old at the 2025 inventory.
It carries about 39,000 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 647 of the 1,422 inventoried bridges in San Bernardino County rated good (45.5%); 62 (4.4%) 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

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

Bridge	Built	Vehicles/day	Condition
State Route 60 over St Rte 83 (euclid Ave)	1970	228,000	Fair
Interstate 10 over Day Canyon Channel	1943	226,300	Good
State Route 60 over San Antonio Ave	1970	224,000	Fair
State Route 60 over Campus Avenue	1972	221,000	Good
State Route 60 over Grove Avenue	1972	221,000	Good
State Route 60 over Vineyard Avenue	1972	221,000	Good