Wisconsin Highway 43

For the highway in Wisconsin numbered 43 since 1974, see Interstate 43.

State Trunk Highway 43 marker

State Trunk Highway 43

Route information

Maintained by WisDOT

Existed:

1918 – 1974

Highway system

Wisconsin State Trunk Highway System

Interstates
U.S.
State
Rustic

←

I-43

WIS 44

→

State Trunk Highway 43 (often called Highway 43, STH 43 or WIS 43) was a number assigned to two different state highways in the U.S. state of Wisconsin:

Highway 43 from 1917 to 1923, assigned the Highway 27 designation in 1923
Highway 43 from 1923 to 1974, currently routed as Highway 142 from Burlington to Kenosha