The tunnel between Cantonment and Keppel stations had to pass through the pile foundations of two viaduct piers while traffic continued flowing above, the Land Transport Authority (LTA) said on ...
A giant tunnel-boring machine has started drilling east, marking a major step in the long-awaited blue line expansion.
The three-storey-tall machine built to extend the Blue Line of the métro is beginning its journey east, the Société de transport de Montréal announced Tuesday. Christened Lisette, after Lisette St ...
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