Metrolinx has provided an update:
With grading, new pedestrian sidewalks, paving activities, and the installation of lighting complete, crews have finished the final touches of a major engineering achievement in Mississauga South: the new QEW highway underpass. Beginning Friday, December 19, 2025, the underpass is ready to safely accommodate northbound traffic along Hurontario Street underneath the QEW.
The concrete underpass was built and pushed into place using hydraulic rods, an innovative construction methodology known as box-jacking. This marks the first time this methodology has been used in Ontario.
With northbound traffic now permanently diverted through the new underpass, the former northbound lanes will support the future construction of the light rail guideway underneath the highway.


Reaching out with a few updates that will impact your community.
Throughout December, there will be construction on the Lakeshore West Line that will affect train service. Our team has been sharing this through GO Transit communication channels, and we are encouraging customers to check updated schedules before traveling.
Regarding the notice shared earlier for Mississauga South related to Hazel McCallion Line construction, also wanted to flag that road widening work is planned for this weekend. Some impacts outlines in the notice are expected.
To help support the community, members of our team will be at Port Credit GO Station on Tuesday to speak with customers and answer any questions about both the construction and the December closures.
Stop(s) Impacted: No. 0334 – NB Hurontario St at Mineola Rd
Temporary Stop Location: Relocated to a hard surface pad approximately 100m south
Routes Impacted: 2 North and 8 North
Date and Time: Wednesday November 26, 2025 at 8AM
Estimated Duration: Until, Wednesday December 10, 2025 at 5PM
Event Type: HuLRT
Agency: Mobilinx
Notes:
– Stops will remain accessible;
– No detours required.
Please be advised of the following stop impacts. See the related details below:
Stop(s) Impacted: No. 0330 – NB Hurontario St at Hampshire Cres – CLOSURE
Nearest Stop: No. 0332 Hurontario St at Pinewood Trail – Approx 160m south
Routes Impacted: 2 North
Date and Time: Effective Immediately
Estimated Duration: Until further notice
Event Type: HuLRT
Agency: Mobilinx
Notes:
– No detours required.
Metrolinx has provided an update on the traffic concerns. The anticipated impacts in Mississauga South, particularly between Indian Valley and the QEW, have now begun. The current lane impacts are related to the road widening work underway in this area. These conditions are expected to continue for approximately three to four weeks, with work anticipated to complete in mid to late December.
Please find attached a general notice for Mississauga South that outlines these impacts in greater detail and may be helpful for residents.
If you have any questions or concerns, please feel free to reach out to peel@metrolinx.com. They are available to provide any clarification or support required.

