Driver's License Test Prep
Vertical white rectangle with black border and three stacked lines of black text reading LEFT TURN ONLY.
MUTCD
R4-21L
Category
regulatory
Color
white
Shape
rectangle vertical
National · MUTCD Sign Reference

Left Turn Only

All vehicles in this lane must turn left.

The lane controlled by this regulatory message is reserved for left-turning traffic only. Drivers who do not intend to turn left must move out of the lane before reaching the intersection; continuing straight or turning right from this lane is not permitted.

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 R4-21L.svg (Public domain)

Free study plan

A free knowledge-test study plan

Pick your state and we'll send a short run of study emails for that test. The one-page cheat sheet is free to grab either way.

One email a few times a month. No spam, unsubscribe anytime. Privacy.