Major tunnel of HK-Zhuhai-Macao Bridge completed XinhuaNet » A bridge linking Hong Kong, Zhuhai and Macao has moved a step closer to official opening, with a major tunnel project fully completed Saturday. The 55-kilometer Hong Kong-Zhuhai-Macao Bridge, situated in the Lingdingyang waters of the Pearl River Estuary, will be the world’s longest sea bridge. Michelle2018-02-27T10:18:29-08:00February 24th, 2018|Bridges, China, Highways, Hong Kong-Zhuhai-Macau Bridge|