SD Highway 50 in Castalia Township, South Dakota

SD Highway 50 in Charles Mix County is an asphalted secondary road (Road number SD 50). It runs in a north-south direction and crosses 268th Street, 355th Avenue, 269th Street, 270th Street, 271st Street, 356th Avenue, 273rd Street, 274th Street, 275th Street and SD Highway 44 and ends at 357th Avenue, while the other end is a cul-de-sac. It connects La Roche Township, Castalia Township and Lake George Township. This street is part of the highways 50, Native American National and State Scenic Byway and Lewis and Clark National Historic Trail Auto Tour Route. SD Highway 50 also exists in White Swan Township, Lone Tree Township, Bryan Township, Plain Center Township and Jackson Township.