GO train

Lakeshore East Line GO Expansion

Geotechnical investigations in the St Clair Yard

Expected Duration

Jul 27, 2026 - Jul 30, 2026

Working Hours

Monday to Friday, 7:00 a.m. to 7:00 p.m.

Date of Notice

Jul 6, 2026

Approximate locations of theboreholes in the St Clair Yard

What is Happening?

As part of our geotechnical investigation work, crews will be drilling boreholes within the areas shown on the map, in the St Clair Yard. Soil samples will be collected to assess ground conditions.

What to expect

  • Increased presence of construction vehicles and equipment can be expected in the work area.

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.

Transit Service

  • There is no anticipated impact to transit services.

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