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, Editor, Classic Trains magazine
Our community is FREE to join. To participate you must either login or register for an account.