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正在建设的港珠澳大桥是连接香港、珠海、澳门的超大型跨海通道,可望明年底通车。它集桥、岛、隧道于一体,全长55公里,是世界上最长的跨海大桥,同时也拥有世界上最长的沉管海底隧道,是中国建设史上里程最长、投资最多、施工难度最大的跨海桥梁。港珠澳大桥跨越位于南海的伶仃洋海域,是“一国两制”框架下粤港澳三地首次合作建设的超大型跨海交通工程,于2009年12月15日开工建设。大桥工程包括海中桥隧主体工程;香港、珠海、
The Hong Kong-Zhuhai-Macau Bridge under construction is a very large cross-sea channel linking Hong Kong, Zhuhai and Macao and is expected to open to traffic by the end of next year. It is a bridge, island, tunnel in one, a total length of 55 km, is the world’s longest sea-crossing bridge, but also has the world’s longest immersed undersea tunnel is China’s construction history of the longest mileage, the most investment, construction The most difficult cross-sea bridge. The Hong Kong-Zhuhai-Macao Bridge spans the waters of the Lingdingyang Sea in the South China Sea and is the first large-scale cross-sea traffic project under the framework of “one country, two systems” under the framework of the first cooperation between Guangdong, Hong Kong and Maucao. Construction started on December 15, 2009. Bridge project includes the main bridge and tunnel project in the sea; Hong Kong, Zhuhai,