Metrolinx is continuing geotechnical investigations along the planned Bowmanville Extension route to test soil conditions. Work includes borehole drilling at various locations along the rail corridor to help inform future infrastructure design. Work will be completed in phases, with timing varying based on site and operational requirements. The timeline has been extended to complete the remaining work, with overall completion anticipated by the end of April 2027.
Lakeshore East Line GO Expansion
- Projects & Programs
- Lakeshore East Line GO Expansion
- Notices
- Ongoing in-corridor geotechnical investigations
Ongoing in-corridor geotechnical investigations
Expected Duration
Nov 1, 2026 - Apr 30, 2027
Working Hours
Monday to Friday, 7:00 a.m. to 5:00 p.m.
Date of Notice
Nov 6, 2026
Approximate area of work zone. Not to scale. Metrolinx image.
What is Happening?
What to expect
- Increased presence of construction vehicles and equipment can be expected in the work area.
- Work may be delayed or rescheduled due to weather or unforeseen circumstances.
Traffic Changes
- No disruptions to traffic are anticipated.
Pedestrian Access
- All pedestrian sidewalks will remain open throughout the work.
Noise and Vibration
- Residences and businesses in the area may experience noise and vibration caused by construction equipment related to this work.
- Crews will take measures to minimize disruptions to the surrounding area wherever possible.
Transit Service
- There is no anticipated impact to transit services.