California Car / Permit practice question · Road Signs
You approach a black-and-white sign with a horizontal arrow reading 'ONE WAY'. What does it tell you to do?
Answer choices
- Trucks are not allowed on this road.
- Slow down and give the right-of-way to traffic and pedestrians; stop if necessary.
- Traffic flows only in the direction the arrow points.— Correct answer
- Passing other vehicles is prohibited beyond this sign.
Why this is the answer
Traffic flows only in the direction the arrow points. (This is the "One Way" sign.)
Source: California Driver Handbook — Traffic Signs
Content reviewed against official driver handbooks · August 12, 2026
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