Collapse of Cần Thơ Bridge
The collapse of Cần Thơ Bridge was a severe construction accident in southern Vietnam in September 2007. A 90-metre (300 ft) section of an approach ramp fell more than 30 metres (98 ft), killing and injuring dozens of people.
Source: Wikipedia — Collapse of Cần Thơ Bridge (CC BY-SA 4.0)