What do white dashed pavement markings signify?

The correct answer is that white dashed pavement markings signify multi-directional traffic. These markings are used to indicate lanes that are separated for vehicles moving in the same direction. The white dashed lines allow for lane changes, meaning that if you're driving in a lane marked by these lines, you're able to move from one lane to another safely, as long as it is clear to do so.

This type of marking helps maintain the flow of traffic and informs drivers about the correct usage of the roadway. In scenarios where white dashed markings are present, it is important to remain aware of other vehicles, as they can also change lanes. Understanding this meaning is crucial for safe driving practices, especially in busy areas where lane changes are common.