Nightly Maintenance on HWY 401 Westbound Collector between WESTON ROAD and HWY 409, Toronto.
Ended record
This closure record has ended. Use the current status pages for active road work and upcoming closures.
★ Quick facts
- Location
- Between WESTON ROAD and HWY 409
- Start date
- Tue, Aug 18, 2026 · 11:00 PM
- End date
- Sat, Aug 22, 2026 · 5:00 AM
- Lanes affected
- 2 Right Lane(s)
- Severity
- Heavy
- Source
- Ontario 511Event ID 289629
Traffic context
Traffic on Tue, Aug 18, 2026
This closure is one part of the day. The daily brief shows the event load, other road work, and the likely busy window from the same calendar data.
- Day status
- Severe
- Busy window
- Likely busiest 7 AM to 7:30 PM as event traffic overlaps with afternoon rush hour.
- Main signal
- Toronto Tempo v Indiana Fever + Deep Purple with Special Guest Kansas + Lake Shore Blvd W restriction
- Toronto Tempo v Indiana Fever
- Deep Purple with Special Guest Kansas
- Lake Shore Blvd W
What's affected
HWY 401 (Westbound) between WESTON ROAD and HWY 409 is impacted by construction work. The source lists affected lanes as: 2 Right Lane(s).
Corridors to compare: Highway 7 runs east–west north of the 401, while the 407 ETR is a tolled east–west highway. Avenue Road, Yonge Street, and Eglinton Avenue are signalized local corridors. Which one wins depends on the day — check a live map before you leave.
Same-day events
- Toronto Tempo v Indiana Fever
Aug 18 · Scotiabank Arena
- Deep Purple with Special Guest Kansas
Aug 18 · RBC Amphitheatre
- Toronto FC v Charlotte FC
Aug 19 · BMO Field
- Ed Sheeran: LOOP Tour
Aug 20 · Rogers Centre
- Simple Plan - The Bigger Than You Think Tour
Aug 20 · RBC Amphitheatre
- Ed Sheeran: LOOP Tour
Aug 21 · Rogers Centre
- Canadian National Exhibition (CNE / The Ex)
Aug 21 · Exhibition Place