National Route 180 is a national highway of

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

connecting

Okayama is the prefectural capital, capital Cities of Japan, city of Okayama Prefecture in the Chūgoku region of Japan. The Okayama metropolitan area, centered around the city, has the largest urban employment zone in the Chugoku region of western J ...

and

Matsue is the capital Cities of Japan, city of Shimane Prefecture, Japan, located in the Chūgoku region of Honshu. , the city had an estimated population of 196,748 in 91287 households and a population density of 340 persons per km². The total area of ...

in Japan, with a total length of .

References

National highways of Japan Roads in Okayama Prefecture Roads in Shimane Prefecture Roads in Tottori Prefecture 1953 establishments in Japan {{Japan-road-stub