National Route 297 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

Tateyama, Chiba is a city located in Chiba Prefecture, Japan. , the city had an estimated population of 44,865 in 20,558 households and a population density of 410 persons per km2. The total area of the city is . Geography Tateyama is located at the far sou ...

and

Ichihara, Chiba is a city, located in Chiba Prefecture, Japan. , the city had an estimated population of 274,117 in 128,316 households and a population density of 240 persons per km². The total area of the city is . The city is home, together with the city of ...

in Japan, with a total length of 107 km (66.49 mi).

References

National highways in Japan Roads in Chiba Prefecture {{Japan-road-stub