In Utah, Riley joins a crew of more than 300 engineers, contractors and laborers as they gamble on an innovative installation technique: demolishing a crumbling concrete bridge and installing a new throughway bridge in just four days (WTF!). This fix involves huge remote-controlled trailers, enormous hydraulics, and a 4 million-pound, five-lane bridge that must be transported almost two miles before it is installed in one piece on Interstate 80 in Salt Lake City.
click here to see where to watch or .
Ready to Watch Worlds Toughest Fixes, Season 3, Episode 8?