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Rs 308 Rd B over Unnamed Stream

Hamilton County, Kansas · rated Fair in the 2025 National Bridge Inventory

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

Rs 308 Rd B over Unnamed Stream in Hamilton County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1959, making it 66 years old at the 2025 inventory.
It carries about 200 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 8 of the 68 inventoried bridges in Hamilton County rated fair (11.8%); 0 (0.0%) 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

Component	Rating (2025)	FHWA scale meaning
Culvert	6	Satisfactory condition

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

Bridge	Built	Vehicles/day	Condition
US50 Hwy over Plum Creek	1939	2,780	Good
US50 Hwy over Arkansas River Drainage	1939	2,780	Good
US50 Hwy over Syracuse Creek	2018	2,780	Good
K27 Hwy over Arkansas River	1952	2,770	Fair
US50 Hwy over Arkansas River Drainage	1933	2,709	Good
US50 Hwy over Arkansas River Drainage	1937	2,483	Good