Scarborough Subway Extension
Extending Line 2 subway service 7.8 km farther into the heart of Scarborough.- Projects & Programs
- Scarborough Subway Extension
- What We're Building
- Scarborough Subway Extension tunnel launch shaft
Tunnel launch shaft
The launch shaft is where Diggy Scardust, the tunnel boring machine (TBM) began its journey excavating the project's 6.9-kilometre tunnel. The site is located just north of Highway 401 at Sheppard Avenue East and McCowan Road and will be converted into the future Sheppard and McCowan Station once tunnelling is complete.
Work began on the launch shaft in 2021, with the first pieces of the TBM arriving at the site in 2022.
Images
The main shield of Diggy Scardust, assembled and being prepared to be lowered into the launch shaft.
A birds-eye view of the project's tunnel boring machine launch shaft site which is also the site of the future Sheppard and McCowan station.
Construction timeline
Local construction
Click the icons on the map for the latest notices and other information related to the station.
Community updates
Get in touch
We're committed to keeping you informed and engaged every step of the way as we build the Scarborough Subway Extension.
Our team is here to answer your questions, address issues, and provide the information you need. Reach out to us any time at ScarboroughSubwayExtension@metrolinx.com or via our 24/7 phone line: 416-202-7900.