- MUTCD
- R3-7L
- Category
- regulatory
- Color
- white
- Shape
- square
Left Lane Must Turn Left
Vehicles in the left lane must turn left at the upcoming intersection.
Posted in advance of and at intersections where the left lane is restricted to left-turn movements. Drivers wishing to continue straight or turn right must move out of the left lane before reaching the intersection. Through movements from the left lane are not permitted.
Related signs
Wikimedia Commons: File:MUTCD R3-7L.svg (Public domain)