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Cth Y over Killsnake River

Calumet County, Wisconsin · rated Good in the 2025 National Bridge Inventory

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

Cth Y over Killsnake River in Calumet County, Wisconsin, 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 1997, making it 28 years old at the 2025 inventory.
It carries about 963 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 24 of the 63 inventoried bridges in Calumet County rated good (38.1%); 11 (17.5%) 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

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

Bridge	Built	Vehicles/day	Condition
Sth 441 NB over Cth Kk	1993	22,250	Fair
Sth 441 SB over Cth Kk	1993	22,250	Fair
Sth 441 SB over Lrd Lake Park Road	1993	20,550	Good
Sth 441 NB over Lrd Lake Park Road	1993	19,350	Good
Ush 151-sth 32-sth over S Br Manitowoc River	1951	9,200	Poor
Sth 32-sth 57 over Cmstpp RR	1970	7,000	Good