State Trunk Highway 187 (often called Highway 187, STH 187 or WIS 187) is a state highway in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of Wisconsin

Wisconsin

Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...

. It runs north–south in central Wisconsin from the intersection of WIS 54 near Shiocton

Shiocton, Wisconsin

Shiocton is a village in Outagamie County, Wisconsin, United States. The population was 921 at the 2010 census.-Geography:Shiocton is located at ....

 to the junction of WIS 156 just north of Leeman

Leeman, Wisconsin

Leeman is a small unincorporated community located in the Town of Maine in northwestern Outagamie County, Wisconsin, United States. It is two miles west of Nichols and one mile south of Shawano County. The Wolf River runs through the community...

.
WIS 187 passes through sparsely populated, rural areas in the flat river valley of the Wolf River.
The trunkline of the present WIS 187 has barely been changed since the introduction of the Wisconsin State Highway system in the 1920's.