409th Avenue in Cavour Township, South Dakota

409th Avenue in Beadle County is a gravel unclassified road. It runs in a north-south direction starting from 196th Street and crosses 197th Street, 198th Street, 200th Street, 201st Street, 202nd Street, 203rd Street, 207th Street, 214th Street, 215th Street, 216th Street and 217th Street. It connects Cavour Township, Liberty Township and Pearl Creek Township. 409th Avenue also exists in Milford Township.