杭州湾跨海大桥是交通部规划的我国“五纵七横”国道主干线中同三线沿海大通道跨越杭州湾的便捷通道,也是浙江省东部沿海地区与上海之间的大通道,大桥设计总长36公里,是目前世界上最长的跨海大桥,计划投资总额为118亿元,建成后对加强上海与浙江沿海深水良港的关系,支持上海国际航运中心的建设将发挥积极的推动作用,对于整个长三角地区的经济和社会发展具 Hangzhou Bay Cross-sea Bridge is a convenient channel for crossing the Hangzhou Bay with the third-line coastal thoroughfare in China’s “five vertical and seven horizontal” national trunk roads planned by the Ministry of Communications. It is also a large thoroughfare between the eastern coastal areas of Zhejiang Province and Shanghai, The total design length of 36 kilometers is the longest transcontinental bridge in the world with a total planned investment of 11.8 billion yuan. After the project is completed, it will play an active role in boosting the relationship between Shanghai and its deep-sea port in Zhejiang and supporting the construction of Shanghai International Shipping Center , For the entire economic and social development in the Yangtze River Delta region