140th Street in Highland Township, South Dakota

140th Street in Brown County is an unpaved unclassified road. It runs in an east-west direction starting from 373rd Avenue and crosses 375th Avenue, 376th Avenue, 378th Avenue, 379th Avenue and 382nd Avenue and ends at 383rd Avenue. It connects Warner Township and Highland Township. This street is part of the highway "6C". 140th Street also exists in West Hanson Township and Gem Township.