prepared in part by Wilbur Smith Associates, in partnership with SRF Consulting Group, Inc., C.J. Petersen and Associates, and the University of Toledo
prepared for Wisconsin Department of Transportation and Minnesota Department of Transportation ; prepared by Short Elliott Hendrickson, DLZ National, and Roundabouts & Traffic Engineering
U.S. Department of Transportation, Federal Highway Administration and state of Wisconsin and state of Minnesota, Department of Transportation ; cooperating agency, United States Coast Guard