Road closureMon, May 4, 2026 – Thu, May 7, 2026HWY 401 (Westbound)
Daily Maintenance on HWY 401 Westbound On-ramp at LAKE RIDGE ROAD, Whitby.
Road closure · Mon, May 4, 2026 – Thu, May 7, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- At LAKE RIDGE ROAD
- Start date
- Mon, May 4, 2026 · 8:30 AM
- End date
- Thu, May 7, 2026 · 9:00 AM
- Lanes affected
- ALL LANES CLOSED
- Severity
- HeavyFull closure
- Source
- Ontario 511Event ID 238579
What's affected
HWY 401 (Westbound) at LAKE RIDGE ROAD 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
No major events scheduled in this window.