ConstructionTue, Nov 10, 2026 – Sat, Nov 14, 2026HWY 409 (Westbound)
Nightly Construction on HWY 409 Westbound between CARLINGVIEW DRIVE and HWY 427, Toronto.
Construction · Tue, Nov 10, 2026 – Sat, Nov 14, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- Between CARLINGVIEW DRIVE and HWY 427
- Start date
- Tue, Nov 10, 2026 · 8:00 PM
- End date
- Sat, Nov 14, 2026 · 5:00 AM
- Lanes affected
- 2 Alternating Lane(s)
- Severity
- Heavy
- Source
- Ontario 511Event ID 332097
Traffic context
Traffic on Tue, Nov 10, 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
- Arrival pressure likely builds 6:30 PM to 7:30 PM.
- Main signal
- Royal Agricultural Winter Fair + Leafs at Scotiabank Arena + Knightwood National Hunter Derby Championship & Mad Barn CDI-W
- Royal Agricultural Winter Fair
- Leafs vs Colorado Avalanche
- Knightwood National Hunter Derby Championship & Mad Barn CDI-W
What's affected
HWY 409 (Westbound) between CARLINGVIEW DRIVE and HWY 427 is impacted by construction work. The source lists affected lanes as: 2 Alternating Lane(s).
Same-day events
- Royal Agricultural Winter Fair
Nov 10 · Exhibition Place (Enercare Centre / Coca-Cola Coliseum)
- Toronto Maple Leafs vs Colorado Avalanche
Nov 10 · Scotiabank Arena
- Knightwood National Hunter Derby Championship & Mad Barn CDI-W
Nov 10 · Coca-Cola Coliseum
- Royal Agricultural Winter Fair
Nov 11 · Exhibition Place (Enercare Centre / Coca-Cola Coliseum)
- Toronto Raptors vs Boston Celtics
Nov 11 · Scotiabank Arena
- Opening Night International Show Jumping - The McKee 5* Challenge
Nov 11 · Coca-Cola Coliseum
- Royal Agricultural Winter Fair
Nov 12 · Exhibition Place (Enercare Centre / Coca-Cola Coliseum)
- Toronto Maple Leafs vs Minnesota Wild
Nov 12 · Scotiabank Arena
Plan ahead
Read next
★ RoadHighway 409 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic on Nov 10Same-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 →