ThinkabaraNo Left Turn sign
Regulatory signs · MUTCD R3-2
What it means
Left turns are not allowed here.
How to recognize it
White square, black arrow, red circle and slash.
What drivers do
Do not turn left at this intersection. A red circle with a slash always means "no" — the picture shows what is not allowed.
For kids walking and biking
Cars should not turn left here, so watch for cars going straight or turning right.
Check yourself
A red circle with a slash over an arrow means…
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 No Left Turn sign mean?
Left turns are not allowed here.
What should a driver do at a No Left Turn sign?
Do not turn left at this intersection. A red circle with a slash always means "no" — the picture shows what is not allowed.
What does the No Left Turn sign look like?
White square, black arrow, red circle and slash. It is a regulatory sign (white, red or black). MUTCD code R3-2.