TODAY / MAY 31SEVERE
416TRAFFIC
Road closureMon, Jun 1, 2026 – Thu, Jun 4, 2026HWY 401 (Westbound)

Nightly Construction on HWY 401 Westbound Express between HWY 404 and YONGE ST, Toronto.

Road closure · Mon, Jun 1, 2026 – Thu, Jun 4, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
Between HWY 404 and YONGE ST
Start date
Mon, Jun 1, 2026 · 11:00 PM
End date
Thu, Jun 4, 2026 · 5:00 AM
Lanes affected
ALL LANES CLOSED
Severity
HeavyFull closure
Source
Ontario 511Event ID 252444

What's affected

HWY 401 (Westbound) between HWY 404 and YONGE ST 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

Plan ahead

Read next