582K views · 4.9K reactions | The main construction of a mega bridge finished as the two sides of the bridge were connected on Tuesday, on the Lijiang-Shangri-la Railway in southwest China's Yunnan Province. The bridge is 250 meters above a river, which made the lifting of steel truss girders difficult as every truss girder weighs 640 tons. | CGTN | Facebook

726K views · 3.9K reactions | Mega Bridge During It's Construction #fblifestyle | Under Review | Facebook

127K views · 393 shares | The Hålogaland Bridge in Narvik, Norway stretches almost 1 mile across the 980-foot-deep Rombak fjord, making it the longest suspension bridge within the Arctic Circle. | Science Channel | Facebook

What caused this massive bridge to collapse? 🌉 Watch a new episode of #EngineeringCatastrophes tonight at 9p ET only on Science Channel and SCI Go. | Science Channel

Engineers had to modify the Panama Canal to accommodate today's super ships. | Science Channel

MEGA BRIDGE A MARVEL OF ENGINEERING The Hong Kong – Zhuhai – Macao Bridge is the world’s longest bridge-and-tunnel sea crossing with total length 55 kilometres. The bridge includes a dual three-lane expressway. The 7km sub-sea tunnel allows the passage of giant container vessels in the busy Pearl River Estuary. The lowest part of the tunnel is 46m below the water surface. The bridge required 420,000 tonnes of steel (60 Eiffel Towers). The road surface covers 700,000 sq m - equal to 98 football f

27K views · 32 reactions | Inside the Most High RISK Mega Bridge...