Lane Reduction Warning Sign - Road Safety Symbol Explained #3013114 (License: Personal Use)

The image displays a regulatory traffic sign in the United States and many other countries, featuring a black arrow splitting into two paths that rejoin into a single lane, enclosed within a white-bordered diamond. It signals an imminent lane reduction, commonly placed before highway construction zones, toll plazas, or road narrowing. Drivers are expected to adjust speed and prepare to merge smoothly to avoid collisions.

Used on highways, urban arterials, and construction zones to warn of lane reductions; matches user intent for understanding traffic signage, driver education, or transportation planning resources.