See the videos – Highway 401 and 409 Rail Tunnel project completes excavation in tunnel two

Crews have reached another milestone in the new rail passage in the heart of some of the busiest highway traffic in Canada – 100 per cent excavation in tunnel two. Since March, heavy machinery has been digging through rock and debris in the second tunnel. We get the dirt on how this was done on … Continue reading See the videos – Highway 401 and 409 Rail Tunnel project completes excavation in tunnel two