Nightly Maintenance on HWY 427 Northbound On-ramp at DUNDAS STREET, Toronto.
Construction · Wed, Apr 29, 2026 – Thu, Apr 30, 2026
Quick facts
- Location
- At DUNDAS STREET
- Start date
- Wed, Apr 29, 2026 · 10:00 PM
- End date
- Thu, Apr 30, 2026 · 5:00 AM
- Lanes affected
- ALL LANES CLOSED
- Severity
- SevereFull closure
What's affected
HWY 427 (Northbound) at DUNDAS STREET is impacted by construction work with full closure conditions. Expect impact to ALL LANES CLOSED.
Suggested detour: Highway 27 and Kipling Avenue are practical alternates for short trips. Long detours typically route via the 410.
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