Broken white lines separate lanes of traffic moving in the same direction and indicate that crossing from one lane to another is allowed, as long as it is safe to do so. This is a standard road marking used to manage the flow of lanes, allowing flexibility for drivers to navigate around slower-moving traffic or prepare for exits and turns.
See the exact questions that will be on the 2026 Washington DMV exam.
99.2% of people who use the cheat sheet pass the FIRST TIME