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County Road 9 over East Fork Arkansas River

Lake County, Colorado · rated Good in the 2025 National Bridge Inventory

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

County Road 9 over East Fork Arkansas River in Lake County, Colorado, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 9 (excellent condition) on the 0-9 scale.
It was built in 2021, making it 4 years old at the 2025 inventory.
It carries about 134 vehicles a day (traffic count year 2020).
Its listed owner is a town or township highway agency.
It is one of 9 of the 17 inventoried bridges in Lake County rated good (52.9%); 2 (11.8%) 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

Component	Rating (2025)	FHWA scale meaning
Superstructure	9	Excellent condition
Substructure	9	Excellent condition

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

Bridge	Built	Vehicles/day	Condition
US 24 Ml over California Gulch	2013	4,600	Good
US 24 Ml over Lake Creek	1993	4,200	Good
US 24 Ml over UP RR	1995	4,200	Good
US 24 Ml over Arkansas River	1995	4,200	Fair
US 24 Ml over Draw	1937	4,000	Fair
US 24 Ml over East Fork Arkansas River	2008	2,700	Good