429th Avenue in Cottonwood Township, South Dakota

429th Avenue in Clark County is an unpaved unclassified road. It runs in a north-south direction and crosses 155th Street, 156th Street, 157th Street, SD Highway 20, Main Street, 3rd Street and 4th Street and ends at 5th Street, while the other end is a cul-de-sac. It connects Bradley and Cottonwood Township. 429th Avenue also exists in Collins Township, Merton Township, Day Township, Mount Pleasant Township and Thorp Township.