Trafalgar Road Improvements - Oakville
Project details
Work on Phase 1 of the Trafalgar Road Improvements project (PR-2079B), between Leighland Avenue and north of Hays Boulevard, is complete! Key improvements coming with Phase 2 (PR-2079D) include:
- widening from four to six lanes
- new sidewalks, multi-use pathways, new bike lane, and landscaping
- new bus shelter and bus bay
- new street lighting and traffic signals
- culvert replacement
- new stormwater infrastructure
- new trunk wastewater main
Equipment for the Regional Advanced Traffic Management System (ATMS) will also be installed. The ATMS is a traffic signal control system that enables real-time signal adjustments to save time, reduce emissions and improve safety for motorists.
Project details
Phase 2 will be completed in two parts
Contract 1
Contract 2
Project renderings
Explore the images below for what you can expect to see once improvements are complete.
Cross sections
Phase 2 Renderings

Rendering by Jordan Melo, Sheridan College
Improvements include:
- road widening
- new bus shelter and bus bay
- curb and sidewalk
- bike lane
- street lighting

Rendering by Bijan Tjahja, Sheridan College
Improvements include:
- road widening
- bus shelter and bus bay
- curb and sidewalk
- multi-use pathway
- street lighting
- traffic signals

Rendering by Griffin Smith, Sheridan College
Improvements include:
- road widening
- curb and sidewalk
- multi-use pathway
- street lighting

Rendering by Bijan Tjahja, Sheridan College
Improvements include:
- road widening
- bus shelter and bus bay
- curb and sidewalk
- multi-use pathway
- street lighting
- traffic signals
Project map
Project Timeline
Detailed design.
Project construction start.
Projected completion.
What you can expect day-to-day
Trafalgar Road is a major north-south corridor that residents and motorists rely on to get to work, school and services every day. Halton Region is making every effort to minimize the disruptions and help you plan ahead for construction activity.
Learn more about what to expect day-to-day, our mitigation plans and how to stay connected on the project.
I'm a resident or business in the area
I use this road regularly
Latest traffic updates and notices
Traffic updates
Beginning in November 2026, traffic on Trafalgar Road between Hays Boulevard and Dundas Street East will be shifted to the east side of the road. Two lanes in each direction will remain open.
From November to December 2026:
- The Trafalgar Road entrance to the plaza at 330-400 Dundas Street East and the Morrison Valley North Trail connection are expected to reopen by the end of November 2026.
- Planned night work will take place between 7 p.m. and 7 a.m., weather permitting. Activities may include line painting and setting up traffic control devices such as signs, barrels, cones, and concrete barriers.
- Oak Walk Drive, between Trafalgar Road and Taunton Road, will remain closed until December 2, 2026. During this time, traffic will be detoured via Taunton Road and Hays Boulevard.
Emergency vehicle access, business access, and local access will be maintained at all times.
Latest notices
- October 29, 2026: Notice of Lane Shifts and Night Work (external link)
- September 29, 2026: Notice of Night Work (external link)
- June 17, 2026: Notice of Lane Shifts Update, Stage 3 (external link)
- November 20, 2025: Notice of Lane Shifts Stage 3 (external link)
- October 9, 2025: Notice of Closure (Phase 2) (external link)
- August 5, 2025: Notice of Lane Shifts (Phase 2) (external link)
- May 21, 2025: Notice of Lane Restrictions(Phase 2) (external link)
- March 21, 2025: Notice of Construction (Phase 2) (external link)