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Do Not Enter: What It Means & What To Do

Do Not Enter (R5-1) - square red and white regulatory sign: Do not drive past this sign
MUTCD CodeR5-1
CategoryRegulatory Signs
ShapeSquare
ColorRed and white

What Does the Do Not Enter Mean?

Do not drive past this sign. The road ahead is restricted or one-way against you.

About This Sign

The Do Not Enter sign is placed at the exit end of one-way streets, freeway ramps, and other restricted areas. Entering is illegal and creates a head-on collision risk.

Where you will see it

The red Do Not Enter sign sits at the exit end of one-way streets, freeway ramps and other restricted areas. It faces drivers who might enter from the wrong direction.

What to do

  • Do not drive past this sign.
  • Stop and find another route if you are about to go in.
  • Check street signs before you turn onto an unfamiliar road.

A common mistake

A driver who turns onto a one-way street without looking for signs may enter at the exit end. Entering is illegal and risks a head-on collision.

What to remember for the test

A red circle with a white bar across it means no entry. It is often paired with the Wrong Way sign further along, so remember both.

Commonly Confused With

Other Regulatory Signs

Frequently Asked Questions

What does the Do Not Enter mean?

Do not drive past this sign. The road ahead is restricted or one-way against you.

What shape and color is the Do Not Enter?

The Do Not Enter uses the Square shape and Red and white coloring.

Practice Road Sign Questions

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