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46TH Street South over Big Slough South

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

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

46TH Street South over Big Slough South in Sedgwick 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 1991, making it 34 years old at the 2025 inventory.
It carries about 250 vehicles a day (traffic count year 2006).
Its listed owner is a city or municipal highway agency.
It is one of 892 of the 1,339 inventoried bridges in Sedgwick County rated good (66.6%); 39 (2.9%) 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
K 96 Hwy over Middle Fork Chisolm Crk	2023	59,400	Good
I-235 Hwy over I-235 HWY I-135 Ramps	2023	59,400	Good
K 96 Hwy WB over BNSF RR	2022	59,400	Good
US54/US400 Hwy WB over BNSF Railroad	1953	59,000	Fair
US 54 Hw EB over BNSF & Ko RR & Streets	1979	59,000	Good
US-54 Hwy WB over City Sts/arkansas River	1994	59,000	Good