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盐通高速公路起于盐城止于南通,是国家高速公路网规划中的沈阳——海口高速公路(即我国的沿海高速公路)的重要组成部分,也是江苏省规划的“四纵四横四联”高速公路网中的“纵一”国道主干线。它北接沿海高速公路连云港至盐城段,南联苏通长江大桥,西挽淮安至盐城高速公路,全长167公里,全线采用全封闭、全立交双向六车道设计标准。盐通高速公路对于构建国家和江苏省东部沿海大通道,完善江苏省高速公路网络,促进沿海经济和苏南经济的互动,带动整个苏北的经济社会发展,意义十分重大。
YanTong Expressway started from Yancheng and ends at Nantong, which is an important part of the Shenyang-Haikou Expressway (China’s coastal expressway) in the planning of the national expressway network. It is also an important part of Jiangsu’s planning of “four vertical and four horizontal United ”“ highway ”vertical " national trunk road. It is north of the coastal highway Lianyungang to Yancheng section, the South Union Sutong Yangtze River Bridge, west of Huai’an to Yancheng Expressway, a total length of 167 km, the whole line with a fully enclosed, full interchange bi-directional six-lane design standards. Yan Tong Expressway is of great significance for the construction of a large corridor along the coast of the eastern part of the country and Jiangsu Province, perfecting the expressway network in Jiangsu Province, promoting the interaction between the coastal economy and the southern Jiangsu economy, and bringing along the economic and social development in the entire northern Jiangsu Province.