138th Street in Geneseo Township, South Dakota

138th Street in Roberts County is an unpaved unclassified road. It runs in an east-west direction starting from 461st Avenue and crosses 462nd Avenue, 463rd Avenue, 464th Avenue, 466th Avenue, SD Highway 123, 468th Avenue, 469th Avenue, 470th Avenue, 471st Avenue, 472nd Avenue and 473rd Avenue. It ends in a cul-de-sac and connects Garfield Township, Geneseo Township and Springdale Township. 138th Street also exists in Ortley Township, Summit Township and Alto Township.