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County Road 43 over I 70 Ml

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

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

County Road 43 over I 70 Ml in Kit Carson County, Colorado, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1966, making it 59 years old at the 2025 inventory.
It carries about 98 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 88 of the 130 inventoried bridges in Kit Carson County rated fair (67.7%); 2 (1.5%) 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 concrete tee beam
Length	about 247 ft
Location	7.6 Mi. E. of Jct SH 57
NBI structure number	G-27-S
Condition class	Fair

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