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RS 992 60th St over Trib. to Chikoskia Riv.

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

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

RS 992 60th St over Trib. to Chikoskia Riv. in Sumner 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 1987 and reconstructed in 1992, making it 38 years old at the 2025 inventory.
It carries about 66 vehicles a day (traffic count year 2013).
Its listed owner is the county highway agency.
It is one of 331 of the 658 inventoried bridges in Sumner County rated good (50.3%); 16 (2.4%) 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 28 ft
Location	2.4W 4.4S of Mayfield
NBI structure number	000000000960738
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-35 Hwy SB (kta) over K-53 Hwy	1956	12,849	Good
I-35 Hwy NB (kta) over K-53 Hwy	1956	12,849	Good
U-160 Hwy over Hargis Creek	2024	11,788	Good
I-35 Hwy SB (kta) over BNSF Railway	1956	11,227	Fair
I-35 Hwy NB (kta) over BNSF Railway	1956	11,227	Fair
I-35 Hwy SB (kta) over Ninnescah River	1956	11,227	Fair