Humen 2nd Bridge under construction建设中的虎门二桥

Humen 2nd bridge, two main span 1688m,1200m,width 42m,is the largest double main span suspension bridge in the world.Located between Dongguan and Panyu,Guangdong province: 虎门二桥，两主跨分别1688米，1200米，宽42米八车道，是世界最大的双主跨悬索桥。位于广东省东莞市和番禺区之间的珠江口： https://zh.wikipedia.org/wiki/%E8%99%8E%E9%97%A8%E4%BA%8C%E6%A1%A5 http://www.takungpao.com.hk/mainland/text/2016/1011/29999.html https://www.youtube.com/playlist?list=PLE3LV1t4ql0MiLXaERT-xhAuskOaF5VHB