(Asian Highway Network ) is one of the Expressways of Japan from Kitakyūshū (and the bridge to Honshū) to west of Kagoshima linking with the Higashikyushu Expressway and the Ibusuki Skyline. It runs through the prefectures of Fukuoka, the eastern half of the Saga, Kumamoto, Miyazaki (Ebino only) and the Kagoshima prefectures. The freeway runs entirely on the island of Kyūshū. The total length is 346.2 km. It does not cover Ōita or Nagasaki. History June 30, 1971, a section from Ueki to Kumamoto was opened to traffic October 21, 1972, a section from Nankan to Ueki opened to traffic November 16, 1973, Tosu Interchange and Junction to Nankan was opened to traffic December 13, 1973, Kajiki Interchange to Satsuma-Yoshida was opened to traffic March 13, 1975, Koga Interchange to Tosu Junction was opened to traffic March 4, 1976, Ebuno Junction with the Miyazaki Expressway to Ebuno Interchange was opened. November 26, 1976, The section was opened to traffic from Kumatoto to Mifune Interchanges November 29, 1976, a section from Mizobe Kagoshimna Airport to Kajiki Interchanges was opened July 21, 1977, a section from Wakamiya to Koga was open to traffic November 15, 1977, a section from Satsuma-Yoshida to Kagoshima-Kita Interchanges was opened December 15, 1978, a section from Mifune to Matsubase Interchanges was opened March 8, 1979, a section from Wakamiya to Yahata Interchanges was opened March 12, 1980, a section from Matsubase to Yatsushiro Interchanges was opened March 22, 1980 a section from Kurino to Mizobe-Kagoshima Airport was opened October 1, 1981, a section from Ebuno Junction to Kurino Interchange opened made that section ran from Ebuno to Kagoshima-Kita interchanges that time March 27, 1984, a section from Moji to Kokura-Higashi was opened which made access to the bridge with Honshū March 28, 1985, the Tosu Junction in the west was opened. February 5, 1987, the Tosu Junction in the east was opened. March 29, 1988, a section from Kagoshima-Kita to Kagoshima was opened with an interchange with the expressway. March 31, 1988, a section from Kokura-Higashi to Yahata was opened to traffic October 19, 1988, a section in the Kagoshima Interchange with the Minami Kyushu Expressway was opened December 7, 1989, a section from Yatsushiro to Hitoyoshi was opened to traffic March 25, 1992, a section in the Kajiki Interchange with the road was opened March 31, 1993, the Shin-Moji Interchange was opened July 27, 1995, a