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在四国岛南部的高知县于1972年有一座大桥建成通车,该桥跨度属于同类桥梁的最大之列。它以高出海面40m的通航净空跨越浦户湾。
In 1972, a large bridge was opened to traffic in Kochi Prefecture, south of Shikoku Island. The span of the bridge belongs to the largest of its kind. It crosses over Pu Dong Bay with navigable headroom 40 meters above sea level.