GO Train

Barrie Line GO Expansion

We're transforming GO Transit to bring more frequent two-way, all-day service to the Barrie Line.

Barrie Line Corridor Works

Expected Duration

Nov 9, 2026 - Dec 18, 2026

Working Hours

Overnight from Midnight to 12:00 pm each Saturday and Sunday

Date of Notice

Nov 4, 2026

Figure 1: Map depicting in-corridor work zone. Metrolinx image.

What is Happening?

As part of improvements being made to the Barrie GO rail line, crews will be working within the rail corridor to conduct a variety of construction activities, including the replacement of timbers, grading and backfilling, and the installation of ballast and guard rails.

What to expect

  • Trucks and construction equipment may generate dust during construction.
  • Crews will take precautions to monitor and reduce dust.
  • 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.
  • To minimize noise impacts on the community, noise monitoring equipment will be installed prior to construction. These devices will help to detect exceedances early to proactively conduct corrective actions as needed while crews work.

Transit Service

  • There is no anticipated impact to transit services.

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