TODAY / OCT 30HEAVY
416TRAFFIC
ConstructionSat, Oct 31, 2026 – Sun, Nov 1, 2026HWY 401 (Eastbound)

Continuous Construction on HWY 401 Eastbound Collector between BRIMLEY ROAD and MARKHAM ROAD, Tor…

Construction · Sat, Oct 31, 2026 – Sun, Nov 1, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD

★ Quick facts

Location
Between BRIMLEY ROAD and MARKHAM ROAD
Start date
Sat, Oct 31, 2026 · 7:00 PM
End date
Sun, Nov 1, 2026 · 9:00 AM
Lanes affected
2 Left Lane(s)
Severity
Heavy
Source
Ontario 511Event ID 326595

Traffic context

Traffic on Sat, Oct 31, 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 11:30 AM to 1:30 PM.
Main signal
2026 Eastern Semi Final + TTC Line 2 + Lakeshore East GO line planned construction
  • 2026 Eastern Semi Final
  • Lake Shore Blvd W
  • TTC Line 2

What's affected

HWY 401 (Eastbound) between BRIMLEY ROAD and MARKHAM ROAD is impacted by construction work. The source lists affected lanes as: 2 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

Plan ahead

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