The highway is maintained by the
Wisconsin Department of Transportation (WisDOT). The highway is not part of the
National Highway System; a system of highways important to the nation’s economy, defense, and mobility. The highway begins at the Wisconsin–Illinois state line near
Bergen as a continuation of
Illinois Route 76 (IL 76), and runs north from it. It meets with brief pockets of forested parkland and runs through farmland, passing through intersections with
WIS 67 and County Trunk Highway P (CTH-P). It then crosses a railroad before reaching the
village of Clinton, where it intersects with CTH-X and CTH-J. Just north of Clinton, it passes through a
diamond interchange with
Interstate 43 (I-43) and then continues north, entering the
town of Bradford just north of I-43 and passing through more farmland. The highway then passes by a small community and runs across
Turtle Creek before swerving slightly to the east. The highway then runs north through more farmland and crosses a railroad which it follows northeast of
Avalon, then running north from it before terminating at
US Highway 14 (US 14)/
WIS 11 east of
Emerald Grove. The least busy part of the highway is located between Avalon and US 14, which an AADT of 2,100. ==History==