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Ush 41 NB over Cth N

Fond du Lac County, Wisconsin · rated Good in the 2025 National Bridge Inventory

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

Ush 41 NB over Cth N in Fond du Lac County, Wisconsin, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
It was built in 1999, making it 26 years old at the 2025 inventory.
It carries about 21,450 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 127 of the 252 inventoried bridges in Fond du Lac County rated good (50.4%); 27 (10.7%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 231 ft
Location	8.0M N Jct Sth 23 to E
NBI structure number	B20011700000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Ih 41 over Supple Marsh Creek	1951	44,700	Fair
Sth 23 over Lrd Brooke Street	2001	29,100	Fair
Ih 41 NB over W Br Fond Du Lac River	1953	21,450	Fair
Ih 41 SB over W Br Fond Du Lac River	1961	21,450	Good
Ih 41 SB over Cth N	1999	21,450	Fair
Sth 23 over Taycheeda Creek	1987	20,500	Fair