World’s longest sea crossing

The bridge spans 55km (34 miles) and connects Hong Kong to Macau and the mainland Chinese city of Zhuhai. Chinese President Xi Jinping has officially opened the world’s longest sea-crossing bridge, nine years after construction first began. The Bridge designed to withstand earthquakes and typhoons, it was built using 400,000 tonnes of steel, enough to build 60 Eiffel Towers. About 30km of its total length crosses the sea of the Pearl River delta. To allow ships through, a 6.7km section in the middle dips into an undersea tunnel that runs between two artificial islands. Special cameras will be on the look-out for drivers on the bridge who show signs of getting sleepy, among other checks – yawn three times and the authorities will be alerted. To help counter potential terror attacks, there will also be “48 high-definition surveillance cameras” mounted at intervals along the bridge as well as anti-terror police patrols. 

 

Can anyone drive across the bridge?

 

No. Those who want to cross the bridge must obtain special permits, allocated by a quota system. And all vehicles will pay a toll. The bridge is not served by public transport, so private shuttle buses will ply the route. There is no rail link. Authorities initially estimated that 9,200 vehicles would cross the bridge every day. They later lowered their estimations after new transport networks were built in the region.