"DK1" . . "National Road 1 (DK1)" . "1" . "DK 1" . "Polish National road 1" . . . . . "A1" . "national road 1" . "National road 1 (Poland)" . . . . "National road 1" . "640000.0" . . . . . . . "1" . "National road 1 (Poland)" . . . "the national road 1" . . "DK" .