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U166 K99 Hwy over Middle Caney Creek

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

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

U166 K99 Hwy over Middle Caney Creek in Chautauqua 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 1988, making it 37 years old at the 2025 inventory.
It carries about 2,042 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 55 of the 130 inventoried bridges in Chautauqua County rated good (42.3%); 13 (10.0%) 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 steel stringer or multi-beam girder
Length	about 262 ft
Location	1.65 Mi SE Wjct K99
NBI structure number	9999166B0100241
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US166 Hwy over Middle Caney CR Drn	1988	2,880	Good
US166 Hwy over Bear Creek	1988	2,880	Good
US166 Hwy over Middle Caney CR Drn	1987	2,880	Good
US166 Hwy over Lake Creek	1953	2,680	Good
US166 Hwy over Little Caney River Drg	1925	2,680	Good
US166 Hwy over Little Caney River Drg	1925	2,680	Good