Final environmental impact statement 4(f), 6(f) and 106 evaluation : federal number F 0030( ), project I.D. 1315-00-02, State Trunk Highway 50, U.S. 12 to I-94, Walworth and Kenosha counties, Wisconsin
U.S. Department of Transportation, Federal Highway Administration and state of Wisconsin, Department of Transportation ; cooperating agency, U.S. Army Corps of Engineers