Metrolinx crews will be undertaking construction work for the Junction Triangle Station project, including the installation of water, sanitary and storm sewers and connections to the existing City system. The work will require a temporary restriction of the laneway west of St. Helen’s Avenue and south of Dora Avenue with no through traffic, as well as temporary lane reductions on Dora Avenue.
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
- Utility Connections at Dora Avenue
Utility Connections at Dora Avenue
Expected Duration
Nov 18, 2026 - Dec 23, 2026
Working Hours
Monday to Friday, 7:00 a.m. to 5:00 p.m. Work may be delayed or rescheduled due to weather, permits or unforeseen circumstances
Date of Notice
Nov 6, 2026
Figure 1: Map depicting work zone and laneway closure. Metrolinx image.
What is Happening?
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 areas will be clearly marked or fenced off to ensure public safety.
- Trucks will stage inside the work site and will not stage outside of the site boundaries
- The work will take up to 3 weeks within the period of November 9th-December 18th. We will provide a follow-up notice once the specific start date is confirmed with the City of Toronto
Traffic Changes
- The laneway west of St. Helen's and south of Dora Avenue will be closed for the duration of the work. Signage will redirect traffic around the work zones.
- Dora Avenue will be reduced for periods of time during the work. Signage will redirect traffic around the work zones.
Pedestrian Access
- Temporary sidewalk closures or pedestrian detours will be in place while the work is underway, with signs in place to direct pedestrians as needed.
Noise and Vibration
- Crews will take measures to minimize disruptions to the surrounding area wherever possible.
- Residences and businesses in the area can expect noise and vibration caused by construction equipment related to this work.
- 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.