Wisconsin Highway 40

State Trunk Highway 40 (often called Highway 40, STH 40 or WIS 40) is a state highway in the U.S. state of Wisconsin. It runs in north–south in northwest Wisconsin from Radisson to near Elk Mound, passing through Sawyer, Rusk, Chippewa, and Dunn counties. The largest town on its route is Bloomer.

Map of WI-40, Wisconsin, USA