Metrolinx - Tunnelling
A peak at the Scarborough Subway Extension tunnel
Future of Tunnelling, New underground routes for Toronto's light rail system
Tunnelling begins on Eglinton Crosstown West Extension
Tunnelling is progressing as we are building the Eglinton Crosstown West Extension right through Etobicoke Centre. Did you know that you can track Renny, By Kinga Surma
Metrolinx - Projects & Programs
Eglinton Crosstown West Extension LRT tunnelling begins, News
Tunnelling starts under Toronto highways - Tunnels & Tunnelling International
Headwall Construction Begins for Scarborough Subway Extension
Metrolinx - 401/409 tunnel project hits substantial completion