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Do Not Pass: What It Means & What To Do

Do Not Pass (R4-1) - rectangle (vertical) white with black regulatory sign: Do not pass other vehicles in this zone
MUTCD CodeR4-1
CategoryRegulatory Signs
ShapeRectangle (vertical)
ColorWhite with black

What Does the Do Not Pass Mean?

Do not pass other vehicles in this zone. Stay in your lane.

About This Sign

This sign marks the beginning of a no-passing zone where limited sight distance or other conditions make passing dangerous.

Where you will see it

This sign marks the start of a no-passing zone, where limited sight distance or other conditions make passing dangerous. Stay in your lane from this point on.

What to do

  • Stay in your lane and do not pass other vehicles.
  • Stay back from the vehicle in front and be patient.
  • Wait until the zone ends before you pass.

A common mistake

A slow vehicle ahead can tempt you to pull out and pass, especially when the road looks clear. Limited sight distance or other conditions can make passing dangerous even when it looks safe.

What to remember for the test

The sign marks the beginning of the no-passing zone. If a question shows it, the answer is not to pass, and it connects to the Pass With Care sign that ends the zone.

Other Regulatory Signs

Frequently Asked Questions

What does the Do Not Pass mean?

Do not pass other vehicles in this zone. Stay in your lane.

What shape and color is the Do Not Pass?

The Do Not Pass uses the Rectangle (vertical) shape and White with black coloring.

Practice Road Sign Questions

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