ConstructionWed, Sep 23, 2026 – Fri, Sep 25, 2026HWY 401 (Westbound)
Nightly Maintenance on HWY 401 Westbound Collector between WARDEN AVE and HWY 404, Toronto.
Construction · Wed, Sep 23, 2026 – Fri, Sep 25, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- Between WARDEN AVE and HWY 404
- Start date
- Wed, Sep 23, 2026 · 11:00 PM
- End date
- Fri, Sep 25, 2026 · 5:00 AM
- Lanes affected
- 1 Left Lane(s)
- Severity
- Heavy
- Source
- Ontario 511Event ID 307986
Traffic context
Traffic on Wed, Sep 23, 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
- Heavy
- Busy window
- Arrival pressure likely builds 6 PM to 8:30 PM.
- Main signal
- Toronto Maple Leafs at Scotiabank Arena + Tove Lo + TTC Line 1 (Yonge-University)
- Toronto Maple Leafs vs. Ottawa Senators
- Tove Lo
- TTC Line 1 (Yonge-University)
What's affected
HWY 401 (Westbound) between WARDEN AVE and HWY 404 is impacted by construction work. The source lists affected lanes as: 1 Left 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 Maple Leafs vs. Ottawa Senators
Sep 23 · Scotiabank Arena
- Tove Lo - ESTRUS TOUR
Sep 23 · Coca-Cola Coliseum
- Dean Brody & The Reklaws "Hometown Heroes" Tour
Sep 24 · RBC Amphitheatre
- Toronto Blue Jays vs Cincinnati Reds
Sep 25 · Rogers Centre
- Shaboozey - Outlaws Never Die Tour
Sep 25 · RBC Amphitheatre
- WEEZER: The Gathering
Sep 25 · Scotiabank Arena
Plan ahead
Read next
★ RoadHighway 401 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic on Sep 23Same-day events and other road restrictions around this closure.read →★ ClosuresToronto closures todayBrowse active and upcoming construction records.read →★ WeekendThis weekend's closuresSee this closure beside events, transit work, and other road restrictions.read →★ RouteDriving from Mississauga?Check how this road fits into the full route into Toronto.read →★ RouteDriving from Kitchener?Check how this road fits into the full route into Toronto.read →★ RouteDriving from Brampton?Check how this road fits into the full route into Toronto.read →