416 TrafficKnow before you go

Nightly Construction on HWY 401 Westbound Express between DON MILLS ROAD and LESLIE STREET, Toronto.

Construction · Thu, Apr 30, 2026 – Fri, May 1, 2026

Quick facts

Location
Between DON MILLS ROAD and LESLIE STREET
Start date
Thu, Apr 30, 2026 · 10:00 PM
End date
Fri, May 1, 2026 · 6:00 AM
Lanes affected
1 Alternating Lane(s)
Severity
Heavy

What's affected

HWY 401 (Westbound) between DON MILLS ROAD and LESLIE STREET 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