TODAY / SEP 3SEVERE
416TRAFFIC
Road closureTue, Sep 8, 2026 – Thu, Sep 10, 2026HWY 401 (Westbound)

Nightly Construction on HWY 401 Westbound Express between PORT UNION ROAD and NEILSON ROAD, Toronto.

Road closure · Tue, Sep 8, 2026 – Thu, Sep 10, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
Between PORT UNION ROAD and NEILSON ROAD
Start date
Tue, Sep 8, 2026 · 10:30 PM
End date
Thu, Sep 10, 2026 · 5:30 AM
Lanes affected
ALL LANES CLOSED
Severity
HeavyLane restriction
Source
Ontario 511Event ID 299326

Traffic context

Traffic on Tue, Sep 8, 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 6:30 PM to 8 PM.
Main signal
Wu-Tang Forever: The Final Chamber + TTC Line 1 (Yonge-University)
  • Wu-Tang Forever: The Final Chamber
  • TTC Line 1 (Yonge-University)

What's affected

HWY 401 (Westbound) between PORT UNION ROAD and NEILSON ROAD is impacted by a lane restriction. 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