 | You can help expand this article with text translated from the corresponding article in Japanese. (July 2023) Click [show] for important translation instructions.
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| 国道331号 | ||||
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| Length | 150.4 km[1] (93.5 mi) | |||
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| Country | Japan | |||
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National Route 331 is a national highway of Japan connecting Itoman, Okinawa and Ōgimi, Okinawa in Japan, with a total length of 150.4 km (93.5 mi).
- ^ "一般国道の路線別、都道府県別道路現況" [Road statistics by General National Highway route and prefecture] (PDF) (in Japanese). Ministry of Land, Infrastructure, Transport and Tourism. Retrieved 18 February 2020.