Wisconsin Highway 43

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

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

State Trunk Highway 43
Route information
Maintained by WisDOT
Existed	1918–1974
Highway system
Wisconsin State Trunk Highway System Interstate U.S. State Scenic Rustic ← I-43 WIS 44 →