TODAY / AUG 7HEAVY
YONGE ST · FULL ROADWAY CLOSURE · YONGE ST AT DUNDAS ST W TO SHUTER STQUEEN ST W · LANE CLOSURE · NEAR YONGE ST
416TRAFFIC
ConstructionSun, Aug 9, 2026 – Sat, Aug 15, 2026HWY 401 (Eastbound)

Nightly Construction on HWY 401 Eastbound Collector between YONGE ST and DON MILLS ROAD, Toronto.

Construction · Sun, Aug 9, 2026 – Sat, Aug 15, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
Between YONGE ST and DON MILLS ROAD
Start date
Sun, Aug 9, 2026 · 10:00 PM
End date
Sat, Aug 15, 2026 · 5:00 AM
Lanes affected
3 Alternating Lane(s)
Severity
Heavy
Source
Ontario 511Event ID 283758

Traffic context

Traffic on Sun, Aug 9, 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
Likely busiest 7 AM to 5 PM as traffic factors overlap.
Main signal
National Bank Open Toronto + RUSH: Fifty Something + Lakeshore West GO line planned construction
  • National Bank Open Toronto
  • Queen St E
  • Yorkville Ave

What's affected

HWY 401 (Eastbound) between YONGE ST and DON MILLS ROAD is impacted by construction work. The source lists affected lanes as: 3 Alternating 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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