Scheduled for Oct 19, 2026, 1:00:00 AM UTC

First published Oct 14, 2026, 2:41:15 PM UTC · Last updated Oct 14, 2026, 2:41:15 PM UTC

roadwork on HWY 400 (Southbound)

Nightly construction is reported on the southbound highway in Vaughan, with three alternating lanes and multiple ramps closed. The source reports the severity as unknown.

At a glance

Affected location: Vaughan

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Why it matters

Drivers may need to account for the reported lane and ramp closures.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 6/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 2/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 2/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 4/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 3/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Ontario 511 Traffic Events roadwork on HWY 400 (Southbound)Contains information licensed under the Open Government Licence – Ontario (https://www.ontario.ca/page/open-government-licence-ontario). Source: Ontario 511. Information is provided “as is”; actual roadway conditions may differ. No endorsement by Ontario 511, MTO, or the Government of Ontario is implied. Usage terms

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