 | ||||
|---|---|---|---|---|
| 国道31号 | ||||
 | ||||
| Route information | ||||
| Length | 20.1 km[1] (12.5 mi) | |||
| Existed | 4 December 1952–present | |||
| Major junctions | ||||
| North end |  National Route 2 at Kaita, Hiroshima | |||
| South end |   National Route 185 / National Route 487 at Kure, Hiroshima | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
| ||||
National Route 31 (国道31号, Kokudō Sanjūichi-gō) is a national highway connecting Kaita, Hiroshima and Kure in Japan.[2]
- ^ "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.
- ^ 一般国道３１号 (in Japanese). Ministry of Land, Infrastructure, Transport and Tourism, Chugoku Regional Development Bureau. Retrieved 2010-11-29.