454th Avenue in Alto Township, South Dakota

454th Avenue in Roberts County is an unpaved unclassified road. It runs in a north-south direction and crosses 136th Street and 138th Street and ends at 139th Street, while the other end is a cul-de-sac. It connects Alto Township and Ortley Township. This street is part of the highway "17". 454th Avenue also exists in Long Hollow Township.