National Route 156 is a national highway of Japan connecting Gifu and Takaoka, Toyama in Japan, with a total length of 213.3 km (132.5 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 19 February 2020.