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Y Road (rs 859) over Spring Creek

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

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

Y Road (rs 859) over Spring Creek in Graham 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 1958, making it 67 years old at the 2025 inventory.
It carries about 145 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 73 of the 142 inventoried bridges in Graham County rated good (51.4%); 10 (7.0%) 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 concrete tee beam
Length	about 119 ft
Location	7.0N 1.8E of Hill City
NBI structure number	000000000330140
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US283 Hwy over S Fk Solomon R Drainage	1936	1,790	Good
US24 Hwy over S Fk Solomon R Drainage	1933	1,453	Good
US24 Hwy over S Fk Solomon R Drainage	1963	1,453	Good
US24 Hwy over S Fk Solomon R Drainage	1933	1,453	Good
US283 Hwy over South Fork Solomon River	1963	1,418	Good
US283 Hwy over Saline R Drainage	1967	1,324	Fair