Mandatory Left Turn Road Sign - Meaning and Usage #3095032 (License: Personal Use)

This is a regulatory traffic sign used internationally to indicate that vehicles must make a left turn at the designated location. The sign features a bold white arrow curving left on a solid blue circular background, enclosed by a white border, conforming to Vienna Convention standards. It is typically placed before intersections or road sections where turning left is the only permitted maneuver.

Used on roads, highways, and urban streets to enforce directional traffic flow; commonly seen in European countries and other regions following the Vienna Convention on Road Signs and Signals; matches user intent for understanding traffic rules, driver education, or navigation apps.