Coolidge Avenue in Larchwood Township, Iowa

Coolidge Avenue in Lyon County is a gravel local road (Road number CR K20). It runs in a north-south direction and crosses 110th Street, 120th Street, 130th Street, 135th Street, 140th Street, 150th Street, State Highway 9, 160th Street, 170th Street, 180th Street, 190th Street and 200th Street. It connects Larchwood Township and Lyon County. This street is part of the highway "K20". Coolidge Avenue also exists in Sioux County.