 | ||||
|---|---|---|---|---|
| 国道431号 | ||||
 | ||||
 | ||||
| Route information | ||||
| Length | 93.5 km[1] (58.1 mi) | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
| ||||
National Route 431 is a national highway of Japan connecting Izumo, Shimane and Yonago, Tottori in Japan, with a total length of 93.5 km (58.1 mi).
- ^ "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 11 February 2020.