Notice: Parliament Station East Tunnel Ventilation Shaft (TVS)

Notice - Avis

This notice is to advise that, as part of the O-Train Confederation Line Light Rail Transit (LRT) Project, large-scale rock excavation (hoe-ramming and lining drilling) will be taking place at the east tunnel ventilation shaft for Parliament Station.


WHAT: Line drilling and hoe-ramming will be taking place to allow for the excavation of the east east tunnel ventilation shaft for Parliament Station.

WHERE: Parliament Station east tunnel ventilation shaft, at the southeast corner of Queen and O’Connor streets, adjacent to 45 O’Connor Street.

WHEN: Works are anticipated to begin in late July/early August 2016, and will be ongoing for approximately 6 weeks.

Lining drilling and hoe-ramming will take place during weekdays/weekends as required, as early as 7 a.m.



  • Noise levels will be loud.