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US166 US169 Hwy over Verdigris River

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

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

US166 US169 Hwy over Verdigris River in Montgomery 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 1948 and reconstructed in 1995, making it 77 years old at the 2025 inventory.
It carries about 10,188 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 105 of the 326 inventoried bridges in Montgomery County rated good (32.2%); 18 (5.5%) 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 965 ft
Location	1.67 Mi E Wjct US169
NBI structure number	999916600630451
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US75 US160 Hwy over UP RR 20TH ST & Drg.	1940	8,501	Good
US169 Hwy over Onion Creek Overflow	1988	6,903	Good
US169 Hwy over Onion Creek	1988	6,903	Good
Eighth Street; 001 over Sycamore Creek	1984	5,950	Fair
US160 K96 Hwy over Mouse Creek	1960	5,920	Fair
US-169 Hwy over Drum Creek Tributary	1998	5,304	Good