Daily Construction on HWY 400 Southbound between QUARRY RD/SIMCOE 59 and HWY 12 N JCT, Tay.
Construction · Mon, May 4, 2026 – Fri, May 8, 2026
Quick facts
- Location
- Between QUARRY RD/SIMCOE 59 and HWY 12 N JCT
- Start date
- Mon, May 4, 2026 · 9:00 AM
- End date
- Fri, May 8, 2026 · 3:00 PM
- Lanes affected
- 1 Alternating Lane(s)
- Severity
- Heavy
What's affected
HWY 400 (Southbound) between QUARRY RD/SIMCOE 59 and HWY 12 N JCT is impacted by construction work. Expect impact to 1 Alternating Lane(s).
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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