Queues Likely Traffic Warning Sign - Road Safety Alert #55551 (License: Personal Use)

The image shows a red-bordered triangular warning sign with black silhouettes of three vehicles in a queue, mounted above a rectangular white supplementary plate reading “Queues likely” in bold black text. This is a standard UK traffic sign (W20-1 variant) used on motorways and major roads to alert drivers of expected congestion due to incidents, roadworks, or high demand. The design follows the Vienna Convention on Road Signs and Signals for clarity and international recognizability.

Used on highways, motorway approach roads, and urban arterial routes to manage driver expectations and reduce sudden braking. Matches user intent for understanding traffic signage, preparing for travel delays, or educational content about road safety.