- MUTCD
- R3-6b
- Category
- regulatory
- Color
- white
- Shape
- rectangle vertical
National · MUTCD Sign Reference
Left Turn Or Through (Optional Movement Lane)
Drivers in this lane may turn left or proceed straight through the intersection.
Identifies an optional-movement lane in which drivers may either turn left or continue straight ahead. Right turns from this lane are not permitted. Used where lane assignments allow a shared through and left-turn movement.
Related signs
Wikimedia Commons: File:MUTCD R3-6b.svg (Public domain)