
When a bridge on Interstate 5 just north of Seattle, Wash. collapsed in the spring of 2013, the scene was like something out of a Michael Bay film: crumbled concrete and snapped reinforcement beams pouring into the river below, snapped steel trusses jutting out in all directions; mangled cars suspended in a tangle of metal and concrete; terrified motorists clinging to the debris, shivering as rescuers carefully extract them from the wreckage....