Nightly Maintenance on HWY 427 Northbound Express between BURNHAMTHORPE ROAD and FINCH AVENUE, To…
★ Quick facts
- Location
- Between BURNHAMTHORPE ROAD and FINCH AVENUE
- Start date
- Sun, Aug 30, 2026 · 10:00 PM
- End date
- Fri, Sep 4, 2026 · 5:00 AM
- Lanes affected
- 1 Alternating Lane(s)
- Severity
- Heavy
- Source
- Ontario 511Event ID 292541
Traffic context
Traffic on Sun, Aug 30, 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
- Severe
- Busy window
- Sharpest squeeze likely 11 PM to 1 AM as crowds leave; arrivals build more gradually 8:30 AM to 10:30 AM.
- Main signal
- Jays at Rogers Centre + AFC Toronto at BMO Field + Canadian National Exhibition (CNE / The Ex)
- Jays vs Mariners
- AFC Toronto vs. Ottawa Rapid FC
- Canadian National Exhibition (CNE / The Ex)
What's affected
HWY 427 (Northbound) between BURNHAMTHORPE ROAD and FINCH AVENUE is impacted by construction work. The source lists affected lanes as: 1 Alternating Lane(s).
Corridors to compare: Highway 27 and Kipling Avenue run north–south near the 427 as surface corridors. Highway 410 is farther west and connects Brampton with the 401. Which one wins depends on the day — check a live map before you leave.
Same-day events
- Toronto Blue Jays vs Seattle Mariners
Aug 30 · Rogers Centre
- AFC Toronto vs. Ottawa Rapid FC
Aug 30 · BMO Field
- Canadian National Exhibition (CNE / The Ex)
Aug 30 · Exhibition Place
- Fan Expo Canada
Aug 30 · Metro Toronto Convention Centre
- TOTO + Christopher Cross + The Romantics
Aug 30 · RBC Amphitheatre
- Iron Maiden: Run For Your Lives World Tour 2026
Aug 30 · Scotiabank Arena
- Canadian National Exhibition (CNE / The Ex)
Aug 31 · Exhibition Place
- SQUEEZE - TRIED, TESTED AND TRIXIES w/ Adam Ant and Haircut 100
Aug 31 · RBC Amphitheatre
- DON TOLIVER: NITROUS - OCTANE WORLD TOUR LEG 2
Aug 31 · Scotiabank Arena