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County Road 2 over Animas River

San Juan County, Colorado · rated Fair in the 2025 National Bridge Inventory

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

County Road 2 over Animas River in San Juan County, Colorado, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1992, making it 33 years old at the 2025 inventory.
It carries about 178 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 7 of the 12 inventoried bridges in San Juan County rated fair (58.3%); 1 (8.3%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 92 ft
Location	7.7 Mi NE of Silverton
NBI structure number	SJN02-05.8A
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 550 Ml over Mineral Creek	2011	1,900	Good
US 550 Ml over Cascade Creek	1949	1,900	Fair
County Road 2 over Cunningham Creek	1989	997	Fair
County Road 2 over Animas River	1988	920	Fair
Greene Street over Cement Creek	1929	647	Poor
14TH Street over Cement Creek	1993	647	Fair