Tunnelling works begin on Eglinton Crosstown West Extension, Canada April 13, 2022 | News, North America News Metrolinx has commenced tunnelling works on the Eglinton Crosstown West Extension. The tunnels will span 6 km. The works will be completed in 20 months. The Eglinton Crosstown West Extension (ECWE) A... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password