National Route 273 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

Obihiro, Hokkaidō is a Cities of Japan, city in Tokachi Subprefecture, Hokkaido, Japan. Obihiro is the only designated city in the Tokachi Subprefecture, Tokachi area. As of February 29, 2020, the city has an estimated population of 165,851. The next most popu ...

and

Monbetsu, Hokkaidō is a city located in Okhotsk Subprefecture, Hokkaido, Japan; on the Sea of Okhotsk. The name comes from Ainu Mopet (Quiet River), Ainu "-pet" would be interpreted "-betsu" in Japanese as well of other city names in Hokkaido. As of September ...

in Japan, with a total length of 235.2 km (146.15 mi).

References

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