First published Oct 13, 2026, 6:06:15 AM UTC · Last updated Oct 13, 2026, 6:06:15 AM UTC

Vehicle collision road disruption — [A4] PICCADILLY (SW1A ,SW1X ,W1J ,W1K ,W1S ) (Westminster)

Reported by Transport for London Road Disruptions

A collision closed the eastbound A4 at Piccadilly and the eastbound Piccadilly Underpass. The source advised alternative routes and reported slow traffic, queues, and delays.

At a glance

Affected location: Piccadilly, Westminster

Illustrative image: A4 road, Piccadilly, London. — Rept0n1x/Wikimedia Commons, CC BY-SA 3.0

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Why it matters

The closures and reported queues are disrupting travel on this local road route.

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: 1/10How 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: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Transport for London Road Disruptions Vehicle collision road disruption — [A4] PICCADILLY (SW1A ,SW1X ,W1J ,W1K ,W1S ) (Westminster)Powered by TfL Open Data. Contains OS data © Crown copyright and database rights 2016. Geomni UK Map data © and database rights 2019. Usage terms

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