406th Avenue in Groton Township, South Dakota

406th Avenue in Brown County is a two-lane, asphalted secondary road. It runs in a north-south direction and crosses 110th Street, 112th Street, 114th Street, 115th Street, 118th Street, 119th Street, 120th Street, 121st Street, 122nd Street, 123rd Street, 124th Street and 125th Street. It ends in a cul-de-sac and connects South Detroit Township, Lansing Township, Putney Township, Claremont Township and Groton Township. This street is part of the highway "37". 406th Avenue also exists in Garden Prairie Township, West Hanson Township and Portage Township.