Skip to content

Broken Yellow Center Line: What It Means & What To Do

Broken Yellow Center Line (PM-1) - broken line yellow pavement marking sign: Separates traffic moving in opposite directions
MUTCD CodePM-1
CategoryPavement Markings
ShapeBroken line
ColorYellow

What Does the Broken Yellow Center Line Mean?

Separates traffic moving in opposite directions. You may pass when the way ahead is clear and it is safe.

About This Sign

A broken (dashed) yellow center line divides a two-way road and separates traffic moving in opposite directions. You may cross it to pass when the way ahead is clear and it is safe to do so.

Where you will see it

You see a broken yellow line down the middle of a two-way road. It separates traffic moving in opposite directions.

What to do

  • Keep to your side of the line unless you are passing.
  • Cross it to pass only when the way ahead is clear and it is safe.
  • Return to your lane with room to spare.

A common mistake

Thinking a broken line always means you may pass. Passing is allowed only when the way ahead is clear and it is safe, so check for oncoming traffic first.

What to remember for the test

Remember: broken yellow line means you may pass when it is clear and safe. Yellow lines separate traffic going in opposite directions.

Other Pavement Markings

Frequently Asked Questions

What does the Broken Yellow Center Line mean?

Separates traffic moving in opposite directions. You may pass when the way ahead is clear and it is safe.

What shape and color is the Broken Yellow Center Line?

The Broken Yellow Center Line uses the Broken line shape and Yellow coloring.

Practice Road Sign Questions

Test your knowledge of road signs with free DMV practice tests.