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Shell Ave over Arroyo Del Hambre

Contra Costa County, California · rated Poor in the 2025 National Bridge Inventory

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

Shell Ave over Arroyo Del Hambre in Contra Costa County, California, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
It was built in 1955, making it 70 years old at the 2025 inventory.
It carries about 4,900 vehicles a day (traffic count year 2020).
Its listed owner is a city or municipal highway agency.
It is one of 56 of the 622 inventoried bridges in Contra Costa County rated poor (9.0%); 56 (9.0%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 44 ft
Location	300 Ft Est of Alhambra Av
NBI structure number	28C0367
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Interstate 680 over Canal & Bike Path	1956	257,000	Fair
Interstate 680 over Monument Boulevard	1998	235,000	Poor
Interstate 680 over Parkside Drive	1960	235,000	Good
Interstate 680 over Rudgear Road	1964	197,400	Good
Interstate 680 over Livorna Road	1964	197,400	Good
Interstate 680 over Newell Avenue	1994	195,300	Fair