ThinkabaraSharp Turn to the Left sign
Warning signs · MUTCD W1-1
What it means
The road turns sharply to the left ahead.
How to recognize it
Yellow diamond with a right-angle arrow.
What drivers do
Slow down a lot before the turn. A speed plaque under the sign may show a safe speed.
Check yourself
A right-angle arrow on a yellow sign warns of…
Learning summary, not legal advice. Traffic laws vary by state — check your state driver's handbook. Drawing: our own illustration of the standard MUTCD design.
Frequently asked questions
What does the Sharp Turn to the Left sign mean?
The road turns sharply to the left ahead.
What should a driver do at a Sharp Turn to the Left sign?
Slow down a lot before the turn. A speed plaque under the sign may show a safe speed.
What does the Sharp Turn to the Left sign look like?
Yellow diamond with a right-angle arrow. It is a warning sign (yellow). MUTCD code W1-1.