Britannia Road Corridor Improvements
About this project
Between James Snow Parkway and Highway 407 ETR and between Region Road 25 and James Snow Parkway, improvements are currently under construction. Improvements include:
- Widening from four to six lanes
- Bridges
- Traffic signals
- Landscaping
- Environmental protection
- Bike lanes
- Multi-use pathways
- Turn lanes
- Sound walls
Project details
Phase 1 Improvements now complete!
Improvement phases
Phase 1
Phase 2
Phase 3
Project renderings
Explore the images below for what you can expect to see once improvements are complete.
Cross section
Renderings
Improvements include:
- road widening
- roadway overpass
- sidewalk/multi-use pathway
- on-road bike lane

Improvements include:
- road widening
- on-road bike lane
- sidewalk/multi-use pathway
- landscaping

Improvements include:
- road widening
- turn lanes
- sidewalk/multi-use pathway
- landscaping
- traffic signals
Project map
Project Timeline
Phase 1 Timeline
Environmental assessment completed.
Detailed design completed for Phase 1.
Detailed design for Phase 1 completed.
Phase 1 construction period begins.
Phase 1 complete.
Phase 2 Timeline
Environmental assessment completed.
Detailed design for Phase 2.
Phase 2 utility relocations begin.
Phase 2 construction start.
Projected completion for Phase 2.
Phase 3 Timeline
Environmental assessment completed.
Detailed design for Phase 3.
Phase 3 utility relocations begin.
Phase 3 construction start.
Projected completion for Phase 3.
What you can expect day-to-day
Britannia Road Corridor is a major east-west corridor that residents and motorists rely on to get to work, school, home and retail 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.
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Latest traffic updates and notices
Traffic updates
There are no traffic updates at this time.