What does a "This lane left turn only" sign indicate?

• A. Right turns are permitted
• B. Only left turns allowed in this lane
• C. No turns permitted
• D. Multiple exit options available

Answer: (B)

A "This lane left turn only" sign clearly indicates that only left turns are allowed in the lane where the sign is posted. This means that drivers using this lane must turn left at the upcoming intersection or junction; any other type of maneuver, such as a right turn or going straight, is prohibited in that lane.

By enforcing this specific direction for lane use, it helps to ensure a smoother flow of traffic and maintains safety for both vehicles and pedestrians. Such clarity in signage is essential for drivers to make informed decisions about their maneuvers, thus preventing confusion that could lead to accidents or traffic violations. The inclusion of this sign helps guide drivers effectively, allowing for more organized traffic patterns at intersections.