406th Avenue in Iowa Township, Beadle County, South Dakota

406th Avenue in Beadle County is a gravel unclassified road. It runs in a north-south direction and crosses 197th Street, 199th Street, 202nd Street, 203rd Street, 204th Street, 205th Street, 206th Street, 209th Street, 212th Street, 214th Street and 215th Street. It connects Pearl Creek Township, Valley Township, Iowa Township and Richland Township. 406th Avenue also exists in Milford Township.