Highways in the Sky: How state DOTs are making the most of #drones @aashtospeaks video In this Transportation TV News Special Report, Building Highways in the Sky: State DOTs Leading the Evolution of Drones learn about a March 2018 survey by the American Association of State Highway and Transportation Officials that shows 35 of 44 responding state departments of transportation (80 percent) are deploying unmanned aircraft systems (UAS), or drones, for a wide range of purposes.













