ConstructionMon, Aug 17, 2026 – Fri, Aug 28, 2026HWY 404 (Northbound)

Nightly Maintenance on HWY 404 Northbound between SHEPPARD AVE and FINCH AVE, Toronto.

Construction · Mon, Aug 17, 2026 – Fri, Aug 28, 2026

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

Highway 404 status Traffic today Closures today This weekend

★ Quick facts

Road: HWY 404 (Northbound)
Location: Between SHEPPARD AVE and FINCH AVE
Start date: Mon, Aug 17, 2026 · 11:00 PM
End date: Fri, Aug 28, 2026 · 5:00 AM
Lanes affected: 1 Alternating Lane(s)
Severity: Heavy
Source: Ontario 511Event ID 291336

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 7 AM to 8 PM as event traffic overlaps with afternoon rush hour.
Main signal: Jays at Rogers Centre + Canadian National Exhibition (CNE / The Ex) + The Fray

Jays vs Royals
Canadian National Exhibition (CNE / The Ex)
The Fray

What's affected

HWY 404 (Northbound) between SHEPPARD AVE and FINCH AVE is impacted by construction work. The source lists affected lanes as: 1 Alternating Lane(s).

Corridors to compare: Woodbine Avenue and Leslie Street run north–south through Markham and Richmond Hill as signalized surface corridors with local access. Which one wins depends on the day — check a live map before you leave.

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Aug 18 · Scotiabank Arena
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Aug 18 · RBC Amphitheatre
TTC Line 1 (Yonge-University) - Lawrence West to St George stations - Nightly early closures starting at 11:59 p.m. - Monday, August 17 to Friday, August 21
Aug 18 · Toronto transit
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Aug 19 · BMO Field
TTC Line 1 (Yonge-University) - Lawrence West to St George stations - Nightly early closures starting at 11:59 p.m. - Monday, August 17 to Friday, August 21
Aug 19 · Toronto transit
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Aug 20 · Rogers Centre
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Aug 20 · RBC Amphitheatre
TTC Line 1 (Yonge-University) - Lawrence West to St George stations - Nightly early closures starting at 11:59 p.m. - Monday, August 17 to Friday, August 21
Aug 20 · Toronto transit
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Aug 21 · Rogers Centre