ConstructionSun, Jul 19, 2026 – Sat, Jul 25, 2026HWY 409 (Westbound)
Nightly Maintenance on HWY 409 Westbound between 401 and HWY 427, Toronto.
Construction · Sun, Jul 19, 2026 – Sat, Jul 25, 2026
★ IMPACT 2/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- Between 401 and HWY 427
- 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
- Plan ahead
- Source
- Ontario 511Event ID 274497
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 409 (Westbound) between 401 and HWY 427 is impacted by construction work. Expect impact to 1 Alternating Lane(s).
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 409 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 →