406th Avenue in Garden Prairie Township, South Dakota

406th Avenue in Brown County is a two-lane, asphalted secondary road (Road number SD 37). It runs in a north-south direction and crosses 136th Street, 137th Street, 139th Street, 141st Street, 142nd Street, 143rd Street, 144th Street, 145th Street, 146th Street and Main Street and ends at 148th Street, while the other end is a cul-de-sac. It connects West Hanson Township, Garden Prairie Township and Verdon. 406th Avenue is also known as Hubert H. Humphrey Historic Highway. This street is part of the highway "37". 406th Avenue also exists in Putney Township, Claremont Township, South Detroit Township, Lansing Township and Portage Township.