First published Oct 28, 2026, 2:56:15 PM UTC · Last updated Oct 28, 2026, 2:56:15 PM UTC

Accident sur la route 30 (Châteauguay)

Reported by Quebec MTMD — Avertissement routier

An accident has closed Route 30 westbound near chemin de la Haute-Rivière in Châteauguay, causing congestion. A local-road detour is indicated, and the closure duration is undetermined.

At a glance

Affected location: Châteauguay

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Why it matters

Westbound traffic is affected and drivers are directed to a local-road detour.

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: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 5/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Quebec MTMD — Avertissement routier Accident sur la route 30 (Châteauguay)MINISTÈRE DES TRANSPORTS ET DE LA MOBILITÉ DURABLE. Avertissement routier, [Jeu de données], dans Données Québec, 2018. Licence CC BY 4.0. Usage terms

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