Nils Goseberg is very worried about the Siti Nurbaya Bridge in Padang. The 80-meter (262-foot) bridge spans the Arau River and anyone fleeing a tsunami would most likely need to cross it.
Goseberg, who works at the Franzius Institute of Hydraulics, Waterways and Coastal Engineering in the northern German city of Hanover, faces a problem that seems borderline absurd: How to evacuate Padang, a city of 800,000 people, in just 20 minutes? … More