tunnel boring

Metrolinx crews prepare for excavation

Construction at the northeast corner of Sheppard Avenue East and McCowan Road is in full ‘drill mode’ as crews make progress on expanding the TTC’s Line 2 subway service almost eight kilometres further into Scarborough. Here’s where those crews are at, and where they’re going.

LACMTA Regional Connector TBM gets name, kick off ceremony

Los Angeles County Metropolitan Transportation Authority (LACMTA) representatives joined local officials and stakeholders Oct. 19 for a ceremony to name and lower a portion of the tunnel-boring machine (TBM) that will dig twin 1.1-mile rail tunnels underground below downtown Los Angeles.