TODAY / MAY 31SEVERE
416TRAFFIC
ConstructionMon, Jun 1, 2026 – Fri, Jun 5, 2026HWY 401 (Westbound)

Nightly Moving Maintenance Closure on HWY 401 Westbound Express between MORNINGSIDE AVE and HWY 4…

Construction · Mon, Jun 1, 2026 – Fri, Jun 5, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
Between MORNINGSIDE AVE and HWY 400
Start date
Mon, Jun 1, 2026 · 11:00 PM
End date
Fri, Jun 5, 2026 · 5:00 AM
Lanes affected
1 Alternating Lane(s)
Severity
Heavy
Source
Ontario 511Event ID 252835

What's affected

HWY 401 (Westbound) between MORNINGSIDE AVE and HWY 400 is impacted by construction work. Expect impact to 1 Alternating Lane(s).

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

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