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County Road 9 over Four Mile Creek

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

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

County Road 9 over Four Mile Creek in Fremont 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 5 (fair condition) on the 0-9 scale.
It was built in 1989, making it 36 years old at the 2025 inventory.
It carries about 308 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 98 of the 137 inventoried bridges in Fremont County rated fair (71.5%); 11 (8.0%) 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	Steel stringer or multi-beam girder
Length	about 60 ft
Location	5.2 Mi N of High Street
NBI structure number	FRCO 9-112A
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 50 Ml over Four Mile Creek	1949	19,000	Fair
US 50 Ml over Draw	1949	19,000	Fair
SH 115 Ml over Arkansas River	1963	12,000	Fair
US 50 Ml over Draw	1949	11,000	Fair
US 50 Ml over Beaver Creek	1949	9,800	Fair
US 50 Ml over Urine Creek	1977	9,300	Fair