National Route 391 is a national highway of

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

connecting

Kushiro, Hokkaidō is a city in Kushiro Subprefecture on the island of Hokkaido, Japan. It serves as the subprefecture's capital and it is the most populated city in the eastern part of the island. Geography Mountains * Mount Oakan * Mount Meakan * Mount Akan- ...

and

Abashiri, Hokkaidō is a city located in Okhotsk Subprefecture, Hokkaido, Japan. Abashiri is known as the site of the Abashiri Prison, a Meiji-era facility used for the incarceration of political prisoners. The old prison has been turned into a museum, but the city ...

in Japan, with a total length of 152.6 km (94.82 mi).

References

National highways in Japan Roads in Hokkaido {{Japan-road-stub