Dreaming about driving in traffic can symbolize your current life situation and the various choices you are facing. Seeing cars with blinkers ahead may represent signals or warnings from your subconscious about changes or decisions that you need to make.
When you choose to get over into another lane, it can indicate a desire for change or a need to navigate around obstacles in your life. This could reflect your adaptability and willingness to adjust to new circumstances or challenges.
Consider what areas of your life you feel the need to change or where you might be reacting to signs around you. Are there decisions or directions you are contemplating? This dream could be encouraging you to be proactive and make those shifts.