139th Street in Warner Township, South Dakota

139th Street in Brown County is an unpaved local road. It runs in an east-west direction and crosses 383rd Avenue, 384th Avenue, 385th Avenue, 386th Avenue, 387th Avenue and 388th Avenue. It ends in a cul-de-sac. This street is part of the highway "21". 139th Street also exists in West Hanson Township, Gem Township and Highland Township.