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Cth Icth I over Alder CR

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

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

Cth Icth I over Alder CR in Waushara 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 2010, making it 15 years old at the 2025 inventory.
It carries about 250 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 27 of the 55 inventoried bridges in Waushara County rated good (49.1%); 3 (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

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

Bridge	Built	Vehicles/day	Condition
Ih Ush51-ih39 SB over Cth Ch	1957	13,300	Fair
Ih Ush51-ih39 NB over Lrd Czech Ave	1986	13,300	Fair
Ih Ush 51-ih 39 SB over Lrd Czech Ave	1986	13,300	Fair
Ih Ush51-ih39nb over Cth Ch	1986	13,300	Fair
Ih Ush 51-ih 39 NB over Sth 73	1984	12,800	Fair
Ih Ush51-ih39 SB over Lrd Buttercup Ave	1966	10,200	Fair