Japan National Route 231 Explained

Country:	JPN
Type:	National
Route:	231
Map Custom:	yes
Length Km:	129.2
Length Ref:	^[1]
Previous Type:	Route
Previous Route:	230
Next Type:	Route
Next Route:	232

National Route 231 is a national highway of Japan connecting Kita-ku, Sapporo and Rumoi, Hokkaido in Japan, with a total length of 129.2 km (80.28 mi).

Notes and References

1. Web site: 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. ja. Ministry of Land, Infrastructure, Transport and Tourism. 18 February 2020.