Learn About Tunnelling and Construction
Two methods will be used to build the Toronto-York Spadina Subway Extension.
Tentative construction schedule for the Toronto-York Spadina Subway Extension.
TBM progress alignment for both the Southern and Northern Tunnels.
Managing Traffic requires lots of planning.
Learn some interesting facts about Tunnelling.
Construction Activity Maps
View the Construction Activity Maps that feature subway construction information and tunnel boring progress in your neighbourhood.
Latest Project News
Read the latest Project News featuring a story about the completion of tunnelling.
Check out the latest construction photos.