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Mallum Ridge Rd over North Fork Willow Creek

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

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

Mallum Ridge Rd over North Fork Willow Creek in Madera 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 2,400 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 95 of the 250 inventoried bridges in Madera County rated good (38.0%); 24 (9.6%) 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 tee beam
Length	about 116 ft
Location	0.7 Mi E Road 222
NBI structure number	41C0070
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 99 over Fresno River	1989	68,000	Good
State Route 99 over Little Dry Creek	1912	67,000	Fair
State Route 99 over SR 99	1973	65,000	Good
State Route 99 over San Joaquin River	2015	64,000	Fair
State Route 99 over Berenda Creek	1949	56,000	Fair
State Route 99 over Chowchilla River	1995	37,500	Fair