Here's how the collapsed South Florida bridge was built 🎥 c-I3NSFbjedymnUlxq | Channify

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A pedestrian bridge that collapsed in the Miami area on March 15 killing at least 6 people was built using accelerated bridge construction methods. Subscribe to The Washington Post on YouTube: http://bit.ly/2qiJ4dy Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/