California Car / Permit practice question · Road Signs

You approach a white rectangular sign reading 'MINIMUM SPEED' above a number. What does it tell you to do?

Answer choices

• Passing other vehicles is prohibited beyond this sign.
• You may not make a U-turn at this location.
• Bicycles are not allowed on this road.
• You must not drive slower than this speed under normal conditions.— Correct answer

Why this is the answer

You must not drive slower than this speed under normal conditions. (This is the "Minimum Speed Limit" sign.)

Source: California Driver Handbook — Traffic Signs

Content reviewed against official driver handbooks · August 12, 2026