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I-35 Hwy SB (kta) over S. Fork Cottonwood River

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

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

I-35 Hwy SB (kta) over S. Fork Cottonwood River in Chase County, Kansas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
It was built in 1956 and reconstructed in 2019, making it 69 years old at the 2025 inventory.
It carries about 9,014 vehicles a day (traffic count year 2023).
It is one of 92 of the 191 inventoried bridges in Chase County rated good (48.2%); 14 (7.3%) 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 303 ft
Location	3.73 Mi NE Butler Co Line
NBI structure number	999903500090383
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Rs 92 over Collet Creek	1955	120,128	Fair
I-35 Hwy NB (kta) over S. Fork Cottonwood River	1956	9,014	Good
I-35 Hwy SB (kta) over Little Cedar Creek	1956	9,014	Good
I-35 Hwy NB (kta) over Little Cedar Creek	1956	9,014	Good
I35 Hwy (kta)el-wl over Shaw Creek	1955	9,014	Good
I-35 Hwy (kta) over Jacobs Creek	2017	9,014	Good