WIS 137 was originally designated in 1923 as a short highway between WIS 39 and WIS 23 in Iowa County.
Wisconsin | highway | University of Wisconsin–Madison | Madison, Wisconsin | Green Bay, Wisconsin | state highway | Princes Highway | Wisconsin State Assembly | Racine, Wisconsin | Alaska Highway | Trans-Canada Highway | Jefferson Highway | New Zealand State Highway 1 | La Crosse, Wisconsin | Kenosha, Wisconsin | Highway to Heaven | Sheboygan, Wisconsin | Milwaukee County, Wisconsin | Wausau, Wisconsin | Mexican Federal Highway | Federal Highway Administration | Wisconsin State Senate | University of Wisconsin-Madison | Wisconsin Badgers | University of Wisconsin–Milwaukee | California Highway Patrol | New Zealand State Highway 6 | Minnesota State Highway 55 | Lincoln Highway | Appleton, Wisconsin |