National Route 203 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

Karatsu is a city located in Saga Prefecture on the island of Kyushu, Japan. Its name, formed from the Japanese word roots 唐 ''kara'' (China, or continental East Asia in general), and 津 ''tsu'' (port), signifies its historical importance as an ancie ...

and

Saga Sagas are prose stories and histories, composed in Iceland and to a lesser extent elsewhere in Scandinavia. The most famous saga-genre is the (sagas concerning Icelanders), which feature Viking voyages, migration to Iceland, and feuds between ...

in Japan, with a total length of 47.3 km (29.39 mi).

References

National highways of Japan Roads in Saga Prefecture 1953 establishments in Japan {{Japan-road-stub