190th Street in Iowa Township, Sully County, South Dakota

190th Street in Sully County is an unpaved local road. It runs in an east-west direction and crosses 286th Avenue, 288th Avenue, 291st Avenue, 294th Avenue, 296th Avenue, 300th Avenue and 307th Avenue. It connects Good Water Township, Lincoln Township, Grandview Township and Iowa Township. 190th Street also exists in Buffalo Township.