Home › Colorado › San Juan County › County Road 8 over Mineral Creek

County Road 8 over Mineral Creek

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

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

County Road 8 over Mineral Creek in San Juan County, Colorado, 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 1993, making it 32 years old at the 2025 inventory.
It carries about 199 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 4 of the 12 inventoried bridges in San Juan County rated good (33.3%); 1 (8.3%) 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	Prestressed concrete tee beam
Length	about 42 ft
Location	0.2 Mi W of US 550
NBI structure number	SJN08-00.2A
Condition class	Good

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