Nightly Moving Maintenance Closure on HWY 401 Westbound between HARMONY ROAD, Oshawa and BROCK R…
Construction · Fri, May 1, 2026 – Thu, May 7, 2026
Quick facts
- Location
- At HARMONY ROAD
- Start date
- Fri, May 1, 2026 · 10:00 PM
- End date
- Thu, May 7, 2026 · 6:00 AM
- Lanes affected
- 2 Alternating Lane(s)
- Severity
- Severe
What's affected
HWY 401 (Westbound) at HARMONY ROAD is impacted by construction work. Expect impact to 2 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
- Toronto Raptors vs Cleveland Cavaliers
May 1 · Scotiabank Arena
- Stars On Ice 2026
May 2 · Scotiabank Arena
- YUNGBLUD: IDOLS - THE WORLD TOUR
May 2 · Coca-Cola Coliseum
- AFC Toronto vs. Halifax Tides FC
May 3 · BMO Field
- Toronto Marathon
May 3 · North York to Downtown