World's longest sea crossing bridge opens for business in China

Costing 15.73 billion RMB (around US$20 billion) and measuring 55 km (34 miles)-long including connecting roads, the new Hong Kong-Zhuhai-Macau Bridge is the world’s longest sea crossing bridge. Following nine years of construction, it connects the Chinese mainland to Hong Kong and Macau.
Source: World’s longest sea crossing bridge opens for business in China