A dashed white line on a multi-lane roadway means?

The presence of a dashed white line on a multi-lane roadway indicates that passing is permitted into the adjoining lane. This type of line serves as a visual cue for drivers, allowing them to change lanes as needed, provided that it is safe to do so. The dashed line signifies that drivers can maneuver between lanes without violating traffic regulations, enhancing the flow of traffic in various situations.

On the other hand, a solid white line would suggest that lane changes are discouraged or prohibited, while a dashed line suggests flexibility. The rules regarding lane changes, making them critical for successful navigation on busy roadways. Parking regulations and bicycle passing rules are governed by different signals and markings, thus irrelevant in this context.