National Route 329 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

Nago, Okinawa ''Nagu'', Kunigami: ''Naguu'' is a city located in the northern part of Okinawa Island, Okinawa Prefecture, Japan. As of December 2012, the city has an estimated population of 61,659 and a population density of 288 persons per km2. Its tota ...

and

Naha, Okinawa is the capital city of Okinawa Prefecture, the southernmost prefecture of Japan. As of 1 June 2019, the city has an estimated population of 317,405 and a population density of 7,939 persons per km2 (20,562 persons per sq. mi.). The total area is ...

in Japan, with a total length of 78.5 km (48.78 mi). The highway forks in Higashionna where the old 329 goes around the cliffs and the

Ishikawa By-pass The is part of Japan National Route 329 in Uruma, Okinawa is a city located in Okinawa Prefecture, Japan. The modern city of Uruma was established on April 1, 2005, when the cities of Gushikawa and Ishikawa were merged with the towns of ...

goes through the cliffs via the

Ishikawa Tunnel The is part of Japan National Route 329 in Uruma, Okinawa. It cuts through the cliffs south of Ishikawa to connect the Ishikawa By-pass The is part of Japan National Route 329 in Uruma, Okinawa is a city located in Okinawa Prefecture, ...

(石川トンネル) and a bridge, all built in the early 1990s.

References

329 Roads in Okinawa Prefecture {{Japan-road-stub