News Wire: LA Metro boring machine breaks through on regional project

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Posted by Brian Schmidt on Monday, December 11, 2017 2:39 PM

Video courtesy of LA Metro. LOS ANGELES — "Angeli," the Tunnel Boring Machine mining twin tunnels for the Regional Connector Transit Project achieved another major milestone Dec. 8 when it broke through a wall of dirt at the underground Grand ...

http://trn.trains.com/news/news-wire/2017/12/11-la-metro-boring

Brian Schmidt, Associate Editor Trains Magazine

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