Metrolinx Construction Notice February 10, 2026

Topic: Installation of underground monitoring equipment on Centre Street and Clark Avenue, west of Yonge Street

Schedule: starting as early as February 13 or 18, 2026 (one week duration)
Timing: Weekdays, 8:00AM to 5:00PM

What is happening?

Crews working on behalf of Metrolinx will be installing underground monitoring equipment on both Centre Street and Clark Avenue, west of Yonge Street to prepare for future tunnelling of the Yonge North Subway extension. This equipment will be used to monitor ground conditions to make sure tunnelling work is carried out safely.

Please see community notices here:

Construction Notice – YNSE Community Notice Deep Benchmark Monitoring Installation Yonge Street and Centre Street

Construction Notice – YNSE Community Notice Deep Benchmark Monitoring Installation Yonge Street and Clark Avenue

Read more about the YNSE here: http://www.metrolinx.com/YongeSubwayExt