Washington rules of the road
The best practice answer is not a memorized slogan. It is the safe, current rule that applies to the situation in front of you.
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State-specific details
These examples show why the roadway, traffic, and conditions matter as much as a memorized number or phrase.
Sources checked July 28, 2026
On a multilane roadway, Washington generally directs traffic to the available right-hand lane. Passing, preparing for a lawful left turn, and making room for merging traffic are among the stated exceptions.
Read RCW 46.61.100Washington's basic speed rule requires a reasonable and prudent speed for actual and potential hazards. Intersections, curves, weather, pedestrians, and roadway conditions can require a lower speed.
Read RCW 46.61.400Washington requires an appropriate signal before turning or moving right or left when another vehicle may be affected. Study the movement and surrounding traffic together.
Read RCW 46.61.305Primary sources
Washington's rules of the road are primarily in Title 46 RCW, especially Chapter 46.61. Driver-licensing rules are also published in Chapter 308-104 WAC. Check the current text when a rule, effective date, or exception matters.
Put it into practice
Use the free preview to practice identifying the rule that applies and reviewing the explanation after each answer.