Jōgashima is connected to the mainland by a box-girder bridge since 1959, which was the longest in Asia in 1963."Recently Jogashima and Miura have been linked by the longest box-girder bridge in the Orient. The total length of the bridge is 575 meters; the central span is 90 meters long, the adjoining spans 70.3 meters and the remaining spans 40 meters" Japan's construction, 1963, Kaigai Kensetsu Kyōkai (Japan)
