ConstructionThu, Sep 10, 2026 – Fri, Sep 11, 2026HWY 401 (Westbound)

Continuous Construction on HWY 401 Westbound Collector between PORT UNION ROAD and HWY 2/ KINGSTO…

Construction · Thu, Sep 10, 2026 – Fri, Sep 11, 2026

★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD

Highway 401 status Traffic on Sep 10 Closures today This weekend

★ Quick facts

Road: HWY 401 (Westbound)
Location: Between PORT UNION ROAD and HWY 2/ KINGSTON RD
Start date: Thu, Sep 10, 2026 · 9:00 PM
End date: Fri, Sep 11, 2026 · 5:30 AM
Lanes affected: 2 Right Lane(s)
Severity: Heavy
Source: Ontario 511Event ID 303109

Traffic context

Traffic on Thu, Sep 10, 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.

Open daily brief

Day status: Heavy
Busy window: Arrival pressure likely builds 7 PM to 8:30 PM.
Main signal: Lily Allen Performs West End Girl + Toronto International Film Festival (TIFF) + TTC Line 1 (Yonge-University)

Lily Allen Performs West End Girl
Toronto International Film Festival (TIFF)
TTC Line 1 (Yonge-University)

What's affected

HWY 401 (Westbound) between PORT UNION ROAD and HWY 2/ KINGSTON RD 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

Lily Allen Performs West End Girl
Sep 10 · RBC Amphitheatre
Toronto International Film Festival (TIFF)
Sep 10 · TIFF Bell Lightbox / Various
TTC Line 1 (Yonge-University) - St Clair to College stations - Nightly early closures starting at 11:59 p.m. - Tuesday, September 8 to Friday, September 11, 2026
Sep 10 · Toronto transit
Toronto Blue Jays vs Baltimore Orioles
Sep 11 · Rogers Centre
Toronto International Film Festival (TIFF)
Sep 11 · TIFF Bell Lightbox / Various
TTC Line 1 (Yonge-University) - St Clair to College stations - Nightly early closures starting at 11:59 p.m. - Tuesday, September 8 to Friday, September 11, 2026
Sep 11 · Toronto transit

Plan ahead

★ RoadHighway 401 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic on Sep 10Same-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 →