SR99

A new video released by the Washington State Dept. of Transportation gives a drone's eye view of the inside of a huge tunneling operation, offering a perspective that won't get much better until cars are able to drive through it. The 4-minute video shows the progress of the double-deck SR99 tunnel, currently under construction in the city of Seattle. The film is captured as … [Read more...] about Drone Video Shows Inside Tunneling Operation