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US 24 Ml over UP RR

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

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

US 24 Ml over UP RR 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 substructure, rated 7 (good condition) on the 0-9 scale.
It was built in 1995, making it 30 years old at the 2025 inventory.
It carries about 4,200 vehicles a day (traffic count year 2020).
Its listed owner is the state 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


Structure	Continuous prestressed concrete stringer or multi-beam girder
Length	about 233 ft
Location	9 Mi S of Leadville
NBI structure number	H-11-AE
Condition class	Good

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 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
SH 82 Ml over Lake Creek	1948	2,200	Fair