403rd Avenue in West Hanson Township, South Dakota

403rd Avenue in Brown County is a gravel unclassified road. It runs in a north-south direction starting from 124th Street and crosses 125th Street, 126th Street, 127th Street, 128th Street, 129th Street, 130th Street, 136th Street, 137th Street, 138th Street, 139th Street and 140th Street. It connects Putney Township and West Hanson Township. 403rd Avenue also exists in Claremont Township, Lansing Township, Hecla Township and Shelby Township.