Why is it important to signal before changing lanes?

Signaling before changing lanes is crucial as it alerts other drivers of your intentions. This communication helps to prevent accidents by giving other motorists a chance to respond appropriately to your movement. When you signal, you indicate that you plan to change your position on the road, which is essential in maintaining safety in traffic. Other drivers can then take necessary actions, such as adjusting their speed or changing lanes themselves, to accommodate your maneuvers.

While the act of signaling is a legal requirement in many jurisdictions, the primary reason for using turn signals is to ensure that all road users are informed about what you intend to do, which fosters safer driving conditions. Signaling is not just necessary in urban areas but is essential regardless of the driving environment. This responsibility extends to all drivers to create a smooth and predictable flow of traffic, thereby enhancing overall road safety.