ConstructionSun, Jul 19, 2026 – Sat, Jul 25, 2026HWY 427 (Northbound)
Nightly Maintenance on HWY 427 Northbound Collector between BROWNS LINE and FINCH AVENUE, Toronto.
Construction · Sun, Jul 19, 2026 – Sat, Jul 25, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- Between BROWNS LINE and FINCH AVENUE
- Start date
- Sun, Jul 19, 2026 · 7:00 PM
- End date
- Sat, Jul 25, 2026 · 5:00 AM
- Lanes affected
- 1 Alternating Lane(s)
- Severity
- Heavy
- Source
- Ontario 511Event ID 274499
Traffic context
Traffic on Sun, Jul 19, 2026
This closure is one part of the day. The daily brief shows the event load, other road work, and the likely busy window from the same calendar data.
- Day status
- Heavy
- Busy window
- Likely busiest 11 AM to 1 PM as people arrive, then again 3 PM to 4:30 PM as crowds leave.
- Main signal
- Jays at Rogers Centre + FIFA Fan Festival Toronto + Death Cab for Cutie: I Built You A Tower World Tour
- Jays vs Sox
- Death Cab for Cutie: I Built You A Tower World Tour
- FIFA Fan Festival Toronto
What's affected
HWY 427 (Northbound) between BROWNS LINE and FINCH AVENUE 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 Chicago White Sox
Jul 19 · Rogers Centre
- Death Cab for Cutie: I Built You A Tower World Tour
Jul 19 · RBC Amphitheatre
- FIFA Fan Festival Toronto
Jul 19 · Fort York & The Bentway
- Toronto Blue Jays vs Tampa Bay Rays
Jul 20 · Rogers Centre
- Toronto Tempo vs. Las Vegas Aces
Jul 20 · Coca-Cola Coliseum
- Toronto Blue Jays vs Tampa Bay Rays
Jul 21 · Rogers Centre
- Southern Hospitality Tour: The Black Crowes and Whiskey Myers
Jul 21 · RBC Amphitheatre
- IVE WORLD TOUR <SHOW WHAT I AM> IN TORONTO
Jul 21 · Scotiabank Arena
Plan ahead
Read next
★ RoadHighway 427 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic on Jul 19Same-day events and other road restrictions around this closure.read →★ ClosuresToronto closures todayBrowse active and upcoming construction records.read →★ WeekendThis weekend's closuresSee 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 →