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Vertical white rectangle with black text LANE FOR LEFT TURN ONLY and a black arrow angled up and to the left.
MUTCD
R3-19
Category
regulatory
Color
white
Shape
rectangle vertical

Lane For Left Turn Only

The marked lane is reserved for left-turning vehicles only.

Designates the lane as a left-turn-only lane. Drivers in this lane must turn left at the intersection and may not continue straight or turn right. Move into a through lane before reaching the intersection if you do not intend to turn left.

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