Get the free app

← All road signs

Left Turn Ahead Sign

The road ahead turns sharply to the left

Left Turn Ahead Sign road sign — Yellow diamond with black arrow pointing left
Diamond
Shape
Warning
Category

What to do

Slow down and prepare to turn left. Stay in your lane.

Tips

Check your speed before entering the turn.

Common mistake

Taking the turn too fast

Frequently asked questions

What does the Left Turn Ahead Sign mean?

The road ahead turns sharply to the left

What should you do at a Left Turn Ahead Sign?

Slow down and prepare to turn left. Stay in your lane.

Drill all 93 signs with flashcards — free
Practice mode tracks which signs you've mastered, right in your browser.
Start sign practice

More warning signs

Right Turn AheadCurve With 35 MPH AdvisoryCurve 25 MPHRight CurveHairpin CurveReverse CurveWinding RoadWinding Road Left All 93 signs
Prefer the iPhone app? Get a timed blitz mode and a camera sign scanner too. Download DMVPrep