403rd Avenue in Benton Township, Spink County, South Dakota

403rd Avenue in Spink County is a gravel local road. It runs in a north-south direction and crosses 151st Street, 152nd Street, 153rd Street, SD Highway 20, 155th Street, 157th Street, 158th Street, 160th Street, 161st Street and 162nd Street and ends at 163rd Street, while the other end is a cul-de-sac. It connects Sumner Township, Benton Township and Beotia Township. This street is part of the highway "5". 403rd Avenue also exists in Prairie Center Township and Harrison Township.