Road closureTue, May 19, 2026HWY 401 (Westbound)
Continuous Engineering Investigation on HWY 401 Westbound On-ramp at DUFFERIN STREET, Toronto.
Road closure · Tue, May 19, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- At DUFFERIN STREET
- Start date
- Tue, May 19, 2026 · 1:00 AM
- End date
- Tue, May 19, 2026 · 4:00 AM
- Lanes affected
- ALL LANES CLOSED
- Severity
- HeavyFull closure
- Source
- Ontario 511Event ID 244632
What's affected
HWY 401 (Westbound) at DUFFERIN STREET is impacted by a road closure with full closure conditions. Expect impact to ALL LANES CLOSED.
Suggested detour: Highway 7 to the north and the 407 ETR (toll) are the practical alternates. Avenue Road, Yonge, and Eglinton cannot absorb 401 volume.
Same-day events
No major events scheduled in this window.