Nightly Construction on HWY 400 Northbound On-ramp at DUNLOP STREET / SIMCOE ROAD 90, Barrie.
Construction · Sun, Apr 26, 2026 – Thu, Apr 30, 2026
Quick facts
- Location
- At DUNLOP STREET / SIMCOE ROAD 90
- Start date
- Sun, Apr 26, 2026 · 9:00 PM
- End date
- Thu, Apr 30, 2026 · 5:00 AM
- Lanes affected
- ALL LANES CLOSED
- Severity
- SevereFull closure
What's affected
HWY 400 (Northbound) at DUNLOP STREET / SIMCOE ROAD 90 is impacted by construction work with full closure conditions. Expect impact to ALL LANES CLOSED.
Suggested detour: Highway 27 and Yonge Street are the practical alternates south of King City; both are heavily congested in peak.
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