Dari Chūō-ku, Kumamoto (persimpangan Suido-cho) ke Yatsushiro (persimpangan Hagiwara-machi): Rute 219
Dari Kagoshima Koyamada-chō (persimpangan Koyamada-chō) ke Kagoshima Shiroyama-chō (persimpangan Terukuni Shrine): Rute 328
Referensi
^"一般国道の路線別、都道府県別道路現況" [Road statistics by General National Highway route and prefecture] (PDF) (dalam bahasa Jepang). Ministry of Land, Infrastructure, Transport and Tourism. Diakses tanggal 19 February 2020.