National Route 33 (国道33号, Kokudō Sanjūsan-gō), also known as the Tosa Kaidō, is a Japanese highway on the island of Shikoku. It originates at the intersection of Route 32 and other arteries in the city of Kōchi (capital of Kōchi Prefecture) and terminates in the city of Matsuyama (capital of Ehime Prefecture), where it meets Route 11 and other national highways. Its history dates to the year 662. [2]
^"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 19 February 2020.
^一般国道33号 (in Japanese). Ministry of Land, Infrastructure, Transport and Tourism, Shikoku Regional Development Bureau. Archived from the original on 2011-07-21. Retrieved 2010-12-04.