Mandatory Left Turn Traffic Sign - Official Road Signage Guide #297932 (License: Personal Use)

This is a regulatory traffic sign used internationally to indicate that drivers must make a left turn at the designated location. The sign features a bold white left-turn arrow on a blue circular background with a white border, conforming to Vienna Convention standards for mandatory direction signs. It is typically placed before intersections or road segments where lane discipline requires a leftward maneuver.

Used on roads, highways, and urban streets to enforce mandatory turning directions; commonly seen in Europe, Canada, and other countries following the Vienna Convention. Matches user intent for understanding traffic rules, preparing for driving tests, or interpreting road signage while navigating.