TODAY / NOV 5HEAVY
416TRAFFIC
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

Plan ahead

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