Roadwork gets techie: Drones, artificial intelligence creep into the road construction industry

High above the Balfour interchange on State Route 4 in Brentwood, a drone buzzes, its sensors keeping a close watch on the volumes of earth being moved to make way for a new highway bypass. In Pittsburg, a camera perched on the dash of car driving through city streets periodically snaps pictures of potholes and cracks in the pavement.

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