Driver's License Test Prep
Vertical white rectangle with black border showing a curved black arrow turning left above the word ONLY.
MUTCD
R3-5L
Category
regulatory
Color
white
Shape
rectangle vertical
National · MUTCD Sign Reference

Left Turn Only

Drivers in this lane must turn left.

Designates a mandatory left-turn lane. Vehicles entering this lane must complete a left turn at the upcoming intersection; proceeding straight or turning right is not permitted. The curved arrow shows the required movement.

In the same family

Related signs

Red octagon with white border and the word STOP in large white letters across the center.
Stop
Downward-pointing red triangle with a white interior triangle and the word YIELD in red letters.
Yield
Small red rectangular plaque with white border and the words ALL WAY in white letters.
All Way Plaque
Red circle on a square white background with the words DO NOT ENTER in white above and below a wide white horizontal bar.
Do Not Enter
Horizontal red rectangle with the words WRONG WAY stacked in large white letters.
Wrong Way
Source

Wikimedia Commons: File:MUTCD R3-5L.svg (Public domain)

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