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Lane Ends: What It Means & What To Do

Lane Ends (W4-2) - diamond yellow with black warning sign: The lane you are in ends ahead
MUTCD CodeW4-2
CategoryWarning Signs
ShapeDiamond
ColorYellow with black

What Does the Lane Ends Mean?

The lane you are in ends ahead. Merge into the adjacent lane.

About This Sign

This sign warns that your lane is ending and you must merge into the remaining lane.

Where you will see it

You see this sign when the lane you are in is about to end. You will need to move into the lane next to you before the lane runs out.

What to do

  • Check mirrors and blind spot, then signal early.
  • Move over when there is a safe gap.
  • Do not wait until the last moment to change lanes.

A common mistake

Some drivers wait until the very end of the lane and then force their way in. Plan the move early and go only when there is a safe gap.

What to remember for the test

Remember that the lane you are in is the one that ends. The responsibility to merge safely is yours, so watch for the gap and signal.

Commonly Confused With

Other Warning Signs

Frequently Asked Questions

What does the Lane Ends mean?

The lane you are in ends ahead. Merge into the adjacent lane.

What shape and color is the Lane Ends?

The Lane Ends uses the Diamond shape and Yellow with black coloring.

Practice Road Sign Questions

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