Barrie Line GO Expansion

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

Projects & Programs
Barrie Line GO Expansion
Notices
Barrie Rail Corridor Improvements: Brock Rail Bridge

Barrie Rail Corridor Improvements: Brock Rail Bridge

Expected Duration

Apr 27, 2026 - May 22, 2026

Working Hours

Monday to Friday, 10:00 p.m. to 6:00 a.m.

Date of Notice

Apr 23, 2026

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Barrie Rail Corridor Improvements: Overnight Work

Figure 1: Map depicting work zone on either side of Brock Rail Bridge. Metrolinx image.

What is Happening?

As part of improvements to the Barrie rail line, Metrolinx crews will be conducting utilities work on either side of the Brock Rail Bridge within the corridor. This work will involve trench digging and the elevation of steel beams.

What to expect

Construction lighting may be visible from the work site.
Where possible, lights from equipment will be positioned away from residential homes to keep light pollution levels low.
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
Trucks will stage inside the work site and will not stage outside of the site boundaries

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 and vibration 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.