South Main Street in Chamberlain Township, South Dakota

South Main Street in Brule County is a two-lane, asphalted unclassified road. It runs in a northeast-southwest direction starting from North Main Street and crosses East Lawler Avenue, West Lawler Avenue, Levee Street, East King Street, West King Street, East Stearns Avenue, West Stearns Avenue, East Kellam Avenue, West Kellam Avenue, Avenue of Flags and West 9th Avenue. It ends in a cul-de-sac and connects Chamberlain and Chamberlain Township. South Main Street also exists in Kimball Township.