National Route 239 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

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 ...

and Rumoi, Hokkaidō in Japan, with a total length of 346.6 km (215.37 mi).

References

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