ConstructionMon, May 18, 2026 – Sat, May 23, 2026HWY 409 (Westbound)
Nightly Moving Maintenance Closure on HWY 409 Westbound between 401 and HWY 427, Toronto.
Construction · Mon, May 18, 2026 – Sat, May 23, 2026
★ IMPACT 2/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- Between 401 and HWY 427
- Start date
- Mon, May 18, 2026 · 10:00 PM
- End date
- Sat, May 23, 2026 · 5:00 AM
- Lanes affected
- 1 Alternating Lane(s)
- Severity
- Plan ahead
- Source
- Ontario 511Event ID 243043
What's affected
HWY 409 (Westbound) between 401 and HWY 427 is impacted by construction work. Expect impact to 1 Alternating Lane(s).
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