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RS 120 River Road over Cimarron River

Clark County, Kansas · rated Good in the 2025 National Bridge Inventory

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

RS 120 River Road over Cimarron River in Clark County, Kansas, 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 1970, making it 55 years old at the 2025 inventory.
It carries about 130 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 70 of the 102 inventoried bridges in Clark County rated good (68.6%); 3 (2.9%) 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 752 ft
Location	10.4S of Ashland
NBI structure number	000000000130080
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US54 Hwy over Bluff Creek Drainage	1930	3,663	Good
US283 Hwy over Sinkhole Drainage	1963	3,232	Good
US160 Hwy over West Branch Bear Creek	1948	1,601	Good
US-160 Hwy over Antelope Creek	1995	1,436	Good
US160 Hwy over Keiger Creek	1937	1,129	Fair
US160 Hwy over Little Sandy Creak Drg.	1936	1,129	Good