National Route 504 is a national highway of Japan connecting between Kanoya, Kagoshima and Izumi, Kagoshima in Japan, with total length has 145.1 km (90.2 mi).

See also

References

  1. ^ "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) (in Japanese). Ministry of Land, Infrastructure, Transport and Tourism. Retrieved 10 February 2020.