The Post tours the inside of tunnel boring machine

42 просмотров 26.10.2015 00:03:02

Описание

District of Columbia Water and Sewer Authority is building a 2,700-foot tunnel in Northwest Washington with the hopes of reducing neighborhood flooding. The Post tours the massive tunnel boring machine, named Lucy, as it moves about 50 feet a day underneath First Street NW.

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Post, tours, inside, tunnel, boring, machine