Minnesota Taps Drones for Aging Bridges

According to the American Road and Transportation Builders Association,an estimated 55,000 bridges need of repair or replacement in the U.S. Drones can’t help but be an enormous part of the process or repair and replace. – Team DroneAscent

https://www.citylab.com/transportation/2018/01/to-care-for-aging-bridges-minnesota-taps-the-power-of-drones/551339/

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