Broadway Tunnel

Construction & Development (Completed – 2025)

In 2022, JDS was engaged by the Broadway Subway Project Corporation to support with the excavation of a conventionally mined tunnel on the inbound line TBM take-off point at the Great Northern Way Station. Once engaged, JDS completed all regulatory submissions including ventilation plans and successfully mobilized and completed the tunnel ahead of schedule with no major incidents. Based on the successful completion of the initial scope, , JDS has embarked on completing two (2) additional underpass tunnels, two 2 SEM large diameter tunnels, one vent shaft and 13  cross passages for the project while supporting several other station developments on an as needed basis.