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US54/US400 Hwy over Ninnescah River Drainage

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

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

US54/US400 Hwy over Ninnescah River Drainage in Pratt County, Kansas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
It was built in 1950 and reconstructed in 1997, making it 75 years old at the 2025 inventory.
It carries about 7,459 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 76 of the 118 inventoried bridges in Pratt County rated good (64.4%); 0 (0.0%) 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

Component	Rating (2025)	FHWA scale meaning
Culvert	7	Good condition

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

Bridge	Built	Vehicles/day	Condition
US54/US400 Hwy over Ninnescah River	1994	7,623	Good
US-54 Hwy over S. Fork Ninnescah River	1997	7,459	Good
NE 3rd St. over Drainage	2011	7,050	Good
US-281 Hwy over S Fk Ninnescah River Dr	1971	4,146	Good
US-281 Hwy over S F Ninnescah River	1995	3,996	Good
US54 Hwy over S Fk Ninnescah River Dr	2015	3,730	Good