478th Avenue in Mapleton Township, South Dakota

478th Avenue in Minnehaha County is a three-lane, concrete secondary road. It runs in a north-south direction and crosses 245th Street, Jasper Street, 247th Street, 248th Street, 249th Street, 250th Street, 251st Street, 252nd Street, 253rd Street, 256th Street, 257th Street and 258th Street. It ends in a cul-de-sac and connects Edison Township, Brandon Township, Logan Township and Mapleton Township. This street is part of the highway "121".