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Sth 23 WB over Sheboygan River

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

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

Sth 23 WB over Sheboygan River in Sheboygan 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 1989, making it 36 years old at the 2025 inventory.
It carries about 12,350 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 84 of the 239 inventoried bridges in Sheboygan County rated good (35.1%); 12 (5.0%) 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 prestressed concrete stringer or multi-beam girder
Length	about 193 ft
Location	1.4M W Jct Sth 32
NBI structure number	B59012300000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Ih 43 over Br Sheboygan River	1966	36,100	Fair
Ih 43 NB over Cth Ee	1967	28,300	Fair
Ih 43 SB over Cth Ee	1971	28,300	Fair
Ih 43 SB over Cnw RR	1971	28,300	Fair
Sth 23 over Br Mullet River	1984	20,700	Fair
Sth 23 (erie St) over Cnw RR	1980	19,500	Fair