First published 10/4/2026, 11:43:16 PM · Last updated 10/5/2026, 12:38:30 AM

roadwork on HWY 407 ETR (Eastbound)

Nightly maintenance is reported on the eastbound off-ramp at Darlington Clarke Townline in Clarington, with all lanes closed. Additional details were not included in the source data received by Planet Briefing.

Illustrative image: ON401 East - Exit 121 - RR17 — formulanone/Wikimedia Commons, CC BY-SA 2.0

Categories: travel-and-transportation

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: 1/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 1/10The 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: 3/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 4/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

The reported full closure affects an eastbound highway off-ramp.

Location

Sources

roadwork on HWY 407 ETR (Eastbound)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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