How the controlled demolition of the Key Bridge will work

It only took a few seconds for the ship to take down the key bridge, and now it'll only take a few seconds to remove the steel truss resting on its deck. "Precision pressure charges," a type of explosive, will do the job. The Unified Command says this is an industry-standard practice, and is the safest and fastest way to get that piece of the bridge off the Dali. The steel is under a "tremendous amount of pressure and tension," meaning, if crews themselves were to make the final cuts, the steel could bounce back like a spring. READ MORE: https://www.wmar2news.com/keybridgecollapse/what-the-controlled-demolition-of-the-key-bridge-will-look-sound-like