TTNA spotlights a recent few milestones and interesting project developments in Toronto that have among them presented a variety of engineering challenges
Four different projects in Toronto, Ontario, are looked at in brief for their variety of tunneling works in the city and challenges: a small sewer in a residential zone; a large outfall at Ashbridges Bay; a milestone advance for Eglinton Crosstown West rail extension; and, works underway for Scarborough subway extension. Sewerage investment, large and small, and quite different challenges and experiences in 2022.
Above: The Robbins TBM for Ashbridges Bay outfall tunnel was praised for all-remote machine acceptance during covid pandemic PHOTO CREDIT: ROBBINS 14 | Spring 2023