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.
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
Figure 1: Map depicting work zone on either side of Brock Rail Bridge. Metrolinx image.
What is Happening?
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.
Transit Service
- There is no anticipated impact to transit services.