Wisconsin State Route 23 is an east-west highway in Northern Sheboygan County. It runs from the Fond du Lac/Sheboygan County Line, near Banner, to Wisconsin State Route 28/42, in Sheboygan. WI St Rt 23 passes through the following towns in Sheboygan County. Greenbush Plymouth
WB WI St Rt 23 east of SCH P. A junction marker on NB SCH C. A BGS on NB I-43. A BGS on NB I-43. A BGS on SB I-43. WB WI St Rt 23 at I-43. A BGS on EB WI St Rt 23. EB WI St Rt 23 east of Taylor. A guide marker on EB WI St Rt 28. The eastern end of WI St Rt 23. The eastern end marker. WB WI St Rt 23 west of WI St Rt 23/42.
