Slideshow: How to build the world’s longest floating bridge

02/12/2013 | Wired.com

The longest floating bridge in the world, Seattle’s Route 520 bridge that spans Lake Washington, is being rebuilt. This slideshow aims to demonstrate how "advanced construction methods and new technologies, including electrified rebar and hundreds of moisture sensors, will play prominent roles in building the 116-foot-wide, 20-foot-high, six-lane structure."

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