TODAY / OCT 3SEVERE
NUIT BLANCHE TORONTO 7:00 PM CITYWIDE★TORONTO ARGONAUTS VS. BC LIONS 3:00 PM BMO FIELD★BLOOR ST W · FULL ROADWAY CLOSURE · BETWEEN HURON ST AND SPADINA AVE★MANNING AVE · FULL ROADWAY CLOSURE · BETWEEN ROBINSON ST AND DUNDAS ST W★
416TRAFFIC
Road closureFri, Sep 25, 2026 – Mon, Oct 26, 2026HWY 401 (Westbound)

Daily Construction on HWY 401 Westbound On-ramp at PORT UNION ROAD, Toronto.

Road closure · Fri, Sep 25, 2026 – Mon, Oct 26, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD
Highway 401 statusTraffic todayClosures todayThis weekend

★ Quick facts

Location
At PORT UNION ROAD
Start date
Fri, Sep 25, 2026 · 12:00 AM
End date
Mon, Oct 26, 2026 · 11:59 PM
Lanes affected
ALL LANES CLOSED
Severity
HeavyFull ramp closure
Source
Ontario 511Event ID 311584

Traffic context

Traffic today

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
Severe
Busy window
Likely busiest 5:30 PM to 12 AM as event traffic overlaps.
Main signal
Toronto Argonauts at BMO Field + Nuit Blanche Toronto + Foster The People: Good Mourning Sunshine Tour
  • Toronto Argonauts vs. BC Lions
  • Nuit Blanche Toronto
  • Foster The People: Good Mourning Sunshine Tour

What's affected

HWY 401 (Westbound) at PORT UNION ROAD is impacted by a full ramp closure. The source lists affected lanes as: ALL LANES CLOSED.

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

Plan ahead

Read next

★ RoadHighway 401 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic todaySame-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 →