What does this sign indicate?

• You may either turn left or continue straight if the way is clear.
• You can only turn left at the intersection.
  Explanation:

  "This sign indicates that vehicles in the marked lane must turn left. The word "ONLY" reinforces that no other maneuvers, such as going straight or turning right, are permitted."
• You can turn left, go straight, or turn right, depending on traffic.
• You should prepare to stop as the lane will end after the intersection.