140th Street in West Hanson Township, South Dakota

140th Street in Brown County is an unpaved unclassified road. It runs in an east-west direction starting from 389th Avenue and crosses 390th Avenue, 391st Avenue, 394th Avenue, 395th Avenue, 397th Avenue, 399th Avenue, 400th Avenue, 401st Avenue, 402nd Avenue, 403rd Avenue and 405th Avenue. It ends in a cul-de-sac and connects Gem Township, West Hanson Township and East Hanson Township. 140th Street also exists in Warner Township and Highland Township.