166th Street in Waverly Township, South Dakota

166th Street in Codington County is an unpaved unclassified road. It runs in an east-west direction starting from SD Highway 20 and crosses 449th Avenue, 450th Avenue, 451st Avenue, Sioux Conifer Road, 455th Avenue, 458th Avenue, 459th Avenue, 460th Avenue, 463rd Avenue, 464th Avenue and 465th Avenue. It connects Elmira Township, Lake Township, Waverly Township and Fuller Township. This street is part of the highway "7". 166th Street also exists in Richland Township and Graceland Township.