Scheduled for Oct 30, 2026, 12:00:00 AM UTC

First published Oct 26, 2026, 4:24:15 PM UTC · Last updated Oct 26, 2026, 4:24:15 PM UTC

roadwork on HWY 9 (Westbound)

Nightly roadwork has closed all westbound lanes on HWY 9 between Tottenham Road–Simcoe Road 10 and Mount Wolfe Road in Caledon. The source lists the reporting organization as MTO and the severity as unknown.

At a glance

Affected location: Caledon

Illustrative image: Exit 59 for Highway 27, travelling on Highway 407 westbound passing under Highway 427 in Vaughan, Ontario, Canada. — Adam Moss from East Amherst, New York, United States/Wikimedia Commons, CC BY-SA 2.0

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Why it matters

The reported full closure affects all westbound lanes on this Highway 9 segment during nightly construction.

Location

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Generated scores

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

Confidence: 7/10How 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: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 4/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Ontario 511 Traffic Events roadwork on HWY 9 (Westbound)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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Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

Nearby · within 200 km
roadwork on HWY 401 (Eastbound)Oct 26, 2026, 3:30 AM UTC
Nighttime construction is reported on the eastbound collector lanes of Highway 401 in Toronto, with all lanes and several ramps closed. The source identifies Ontario, Canada, and supplies coordinates.
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Nightly roadwork closes all southbound lanes on HWY 427 in TorontoOct 26, 2026, 2:00 AM UTC
The source reports nightly maintenance and a full southbound closure on HWY 427 between Renforth Drive North and Eglinton Avenue in Toronto. It was published on October 19, 2026.
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A motor vehicle accident was reported on HWY-380 in both directions, with all lanes closed and delays of up to three hours. Further updates were to follow.
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A collision was reported on Highway 11 between Marten River and Thibeault Hill, near North Bay, with all lanes closed. The report lists the collision severity as unknown.

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