ConstructionSun, Jun 7, 2026 – Fri, Jun 12, 2026HWY 427 (Southbound)
Nightly Maintenance on HWY 427 Southbound Express between FINCH AVENUE and BURNHAMTHORPE ROAD, To…
Construction · Sun, Jun 7, 2026 – Fri, Jun 12, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- Between FINCH AVENUE and BURNHAMTHORPE ROAD
- Start date
- Sun, Jun 7, 2026 · 10:00 PM
- End date
- Fri, Jun 12, 2026 · 5:00 AM
- Lanes affected
- 1 Alternating Lane(s)
- Severity
- Heavy
- Source
- Ontario 511Event ID 255087
What's affected
HWY 427 (Southbound) between FINCH AVENUE and BURNHAMTHORPE ROAD is impacted by construction work. Expect impact to 1 Alternating Lane(s).
Suggested detour: Highway 27 and Kipling Avenue are practical alternates for short trips. Long detours typically route via the 410.
Same-day events
- Toronto Blue Jays vs Baltimore Orioles
Jun 7 · Rogers Centre
- All Things Go Music Festival - SUNDAY: Lorde, Wet Leg, and more
Jun 7 · RBC Amphitheatre
- Do West Fest
Jun 7 · Dundas Street West
- Toronto Tempo vs. Chicago Sky
Jun 7 · Coca-Cola Coliseum
- TTC Line 1 (Yonge-University) - St George to Sheppard West stations closure
Jun 7 · Toronto transit
- Luminato Festival Toronto
Jun 7 · Various Toronto Venues
- Lakeshore East Construction
Jun 7 · Toronto transit
- Stouffville Construction
Jun 7 · Toronto transit
- Planned Construction
Jun 7 · Toronto transit
- Toronto Blue Jays vs Philadelphia Phillies
Jun 8 · Rogers Centre
Plan ahead
Read next
★ RoadHighway 427 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic on Sun, Jun 7, 2026Same-day events and other road restrictions around this closure.read →★ ClosuresAll road closuresBrowse active and upcoming construction records.read →★ CalendarFull traffic calendarSee this closure beside events, transit work, and other road restrictions.read →★ RouteDriving from Mississauga?Check how this road fits into the full route into Toronto.read →★ RouteDriving from Kitchener?Check how this road fits into the full route into Toronto.read →★ RouteDriving from Brampton?Check how this road fits into the full route into Toronto.read →