Major Investments

Yonge North Subway Extension Map

Ontario advancing contract for Yonge North Subway Extension

The Advance Tunnel Contract includes designing the tunnels and building the launch and extraction shafts that will be used for the tunnel boring machines. It also includes the design and construction of headwalls for stations and emergency exit buildings. To deliver the new subway as quickly as possible, tunneling will begin first, followed by a separate contract to build the stations, rail and systems.

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