West Grand Crossing in Flora Township, South Dakota

West Grand Crossing in Walworth County is a two-lane expressway. It runs in a southeast-northwest direction starting from US Highway 12 and crosses 20th Street West, 19th Street West, 17th Street West, 15th Street West, 13th Street West, 12th Street West, 285th Avenue, 9th Avenue West, 7th Avenue West, 6th Avenue West and 5th Avenue West. It connects Mobridge and Flora Township. This street is part of the highways 12, 20, Native American National and State Scenic Byway and Lewis and Clark National Historic Trail Auto Tour Route.