Wisconsin State Route 42 is a north-south highway in Eastern Kewaunee County. This runs near the Lake Michigan coast. It goes from the Manitowoc/Kewaunee County, north of Two Creeks, to the Kewaunee/Door County Line, near Forestville. WI St Rt 42 passes through the following towns in Kewaunee County. Kewaunee
Rostok Algoma WI St Rt 42 is not multi-plexed in Kewaunee County. WI St Rt 42 intersects the following highways in Kewaunee County. Wisconsin State Route 29, at Kewuanee. Wisconsin State Route 54, at Algoma.
A guide marker on EB KCH G. NB WI St Rt 42 north of Scott Street in Kewaunee. NB WI St Rt 42 north of River Road in Kewaunee.