520 Bridge falling apartRSRichard SpragueJanuary 25, 2008 · 1 min read I live on an island, and I don't own a boat, so I'm completely dependent on the bridges that get me from home to everywhere else. What happens when those bridges fail? Here are two simulations from the SR-520 bridge: Watch on YouTubeWatch on YouTube via Metroblog Seattle Mercer IslandSeattle