"national expressway system" . . "K\u014Dsokud\u014Dro" . "Japan's tolled expressways" . . "national expressways" . . "national highway for motor vehicles only with national expressway concurrency" . . "expressway in Japan" . . "urban expressway" . . . . . . . . "Expressway" . "Expressways of Japan" . . "national expressway" . . "Expressways" . . . . . . . . . "urban expressways" . "Expressways of Japan" . "Japanese expressways" . "Japanese Expressway System" . "expressways" . . . "expressway" . . . . . "expressways of Japan" . . "Japanese expressway" . "Toll Express Way" .