Driver's License Test Prep
Vertical white rectangle with black border, the words ALL TRAFFIC stacked on two lines, and a thick black arrow pointing left below the text.
MUTCD
R4-20L
Category
regulatory
Color
white
Shape
rectangle vertical
National · MUTCD Sign Reference

All Traffic (Left Arrow)

Every vehicle is directed to travel in the direction of the arrow.

All traffic, regardless of lane, must follow the path indicated by the arrow. Used at lane closures, detours, or work-zone shifts where the entire roadway is being routed left, no other movement is 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 R4-20L.svg (Public domain)

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