No U-Turn sign

MUTCD code R3-4 · Regulatory sign · Source: MUTCD 11th Edition, Section 2B.26

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What does this sign prohibit?

• Passing other vehicles
• Making a U-turn
• Turning left at any time

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Making a U-turn

A red circle and slash over a symbol means the action shown is not allowed. Here that is a U-turn.

Source: Manual on Uniform Traffic Control Devices, 11th Edition, Section 2B.26; Arizona Driver License Manual and Customer Service Guide, Section 3, Roadway and Vehicle Knowledge: Regulatory Signs (p. 41); Tennessee Comprehensive Driver License Manual, Section B, Chapter 3, Traffic Signs and Signals: Regulatory Signs (p. 37)

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More regulatory signs

• Stop
• Yield
• Do Not Enter
• Wrong Way
• No Right Turn
• No Left Turn
• Speed Limit
• Keep Right
• One Way
• No Turn on Red
• Do Not Pass
• Grade Crossing (Crossbuck)
• Road Closed
• Left Turn Only
• Right Lane Must Turn Right
• Two-Way Left Turn Only
• No Pedestrians or Bicycles
• No Trucks
• No Bicycles
• No Parking Any Time
• No Parking (symbol)
• No Pedestrian Crossing (symbol)
• No Turns
• Keep Left
• No U-Turn or Left Turn
• One Way (vertical)

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DMV Decoded is an independent guide, not a government agency. Check your state's driver handbook for the signs on its test.