What is the safest response when a vehicle merges into your lane without signaling?

When a vehicle merges into your lane without signaling, the safest response is to slow down and create more space. This action helps to mitigate the risk of a collision by increasing the distance between your vehicle and the merging vehicle. By reducing your speed, you give the other driver the opportunity to stabilize their position and find a safe spot in traffic.

Creating more space also allows you to react effectively to any unexpected actions from the merging driver, such as sudden lane changes or braking. It prioritizes safety by keeping your vehicle out of a potential conflict zone.

Other responses, such as honking and speeding up, could escalate the situation and possibly lead to an accident, while swearing at the driver does not contribute to safety at all. Maintaining your speed and changing lanes could also lead to complications if the merging driver does not adjust accordingly. In critical driving situations, prioritizing safety and space is crucial.