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苏通大桥位于江苏省东部的南通市和苏州市之间,是交通部规划的黑龙江嘉荫至福建南平国家重点干线公路跨越长江的重要通道,也是江苏省公路主骨架网“纵一”——赣榆至吴江高速公路的重要组成部分,是我国建桥史上工程规模最大、综合建设条件最复杂的特大型桥梁工程。苏通大桥工程起于通启高速公路的小海互通立交,止于苏嘉杭高速公路董浜互通立交。路线全长32.4 km,主要由北岸接线工程、跨江大桥工程和南岸接线工程3部分组成。工程简介跨江大桥工程总长8206m,其中主桥采用长2088 m的双塔双索面钢箱梁斜拉桥。斜拉桥主孔跨度1088 m,列世界第一;
Located between Nantong City and Suzhou City in the east of Jiangsu Province, Sutong Bridge is an important passageway spanning the Yangtze River between Jiayin-Heilongjiang and Nanping-Fujian Nanning key national trunk roads planned by the Ministry of Communications. It is also the “Longitudinal One” Ganyu to Wujiang Expressway is an important component of China’s bridge construction history of the largest project, the most complex construction conditions of the most complex large bridge project. Sutong Bridge project from Tong Kai Expressway Interchange of the Little Sea Interchange, ending at the Su Jiahang Expressway Dong Bang Interchange. The route length of 32.4 km, mainly by the North Shore connection project, cross-river bridge project and the South Bank wiring project consists of three parts. Brief introduction of the project Cross-river bridge project total length 8206m, of which the main bridge uses a long 2088 m double tower cable plane steel box girder cable-stayed bridge. The main span of cable-stayed bridge is 1088 m, ranking first in the world.