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County Road 40 over Republican River

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

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

County Road 40 over Republican River in Kit Carson 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 1999, making it 26 years old at the 2025 inventory.
It carries about 39 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 40 of the 130 inventoried bridges in Kit Carson County rated good (30.8%); 2 (1.5%) 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 steel stringer or multi-beam girder
Length	about 312 ft
Location	2.5 Miles North of Road L
NBI structure number	KITC-40-1.10-5A
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I 70 Ml over Draw	1967	9,900	Fair
I 70 Ml over Draw	1969	9,900	Fair
I 70 Ml over Draw	1966	9,200	Fair
I 70 Ml over Draw	1964	9,000	Fair
I 70 Ml over Drain Ditch	1968	8,000	Fair
I 70 Ml Ebnd over Republican River	1975	5,000	Fair