TODAY / MAY 31SEVERE
416TRAFFIC
ConstructionTue, May 19, 2026 – Sat, May 23, 2026HWY 401 (Eastbound)

Nightly Construction on HWY 401 Eastbound Collector between YONGE ST and LESLIE STREET, Toronto.

Construction · Tue, May 19, 2026 – Sat, May 23, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
Between YONGE ST and LESLIE STREET
Start date
Tue, May 19, 2026 · 10:00 PM
End date
Sat, May 23, 2026 · 5:00 AM
Lanes affected
3 Alternating Lane(s)
Severity
Heavy
Source
Ontario 511Event ID 247704

What's affected

HWY 401 (Eastbound) between YONGE ST and LESLIE STREET is impacted by construction work. Expect impact to 3 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

Read next