Road closureThu, May 7, 2026HWY 401 (Westbound)
Continuous Construction on HWY 401 Westbound Transfer at PORT UNION ROAD, Toronto.
Road closure · Thu, May 7, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- At PORT UNION ROAD
- Start date
- Thu, May 7, 2026 · 12:00 AM
- End date
- Thu, May 7, 2026 · 5:00 AM
- Lanes affected
- ALL LANES CLOSED
- Severity
- HeavyFull closure
- Source
- Ontario 511Event ID 240858
What's affected
HWY 401 (Westbound) at PORT UNION ROAD 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.