The following highways are numbered 397: Canada Manitoba Provincial Road 397 Saskatchewan Highway 397 Quebec Route 397 Ireland R397 road (Ireland) Japan Japan National Route 397 South Africa R397 (South Africa) Spain Autovía A-397 United States Arkansas Highway 397 Montana Secondary Highway 397 (former) Nevada State Route 397 New York: New York State Route 397 County Route 397 (Erie County, New York) Puerto Rico Highway 397 Tennessee State Route 397 Virginia State Route 397 Washington State Route 397