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Road Narrows: What It Means & What To Do

Road Narrows (W5-1) - diamond yellow with black warning sign: The road ahead becomes narrower
MUTCD CodeW5-1
CategoryWarning Signs
ShapeDiamond
ColorYellow with black

What Does the Road Narrows Mean?

The road ahead becomes narrower. Proceed with caution.

About This Sign

This sign warns that the roadway narrows, reducing available driving space.

Commonly Confused With

Narrow Bridge (W5-2) - diamond yellow with black warning sign: The bridge ahead is not as wide as the road

Narrow Bridge

W5-2

Other Warning Signs

Sharp Turn (W1-1) - diamond yellow with black warning sign: A sharp turn is ahead

Sharp Turn

W1-1

Curve Ahead (W1-2) - diamond yellow with black warning sign: A curve is ahead

Curve Ahead

W1-2

Reverse Turn (W1-3) - diamond yellow with black warning sign: The road ahead makes two sharp turns in opposite directions

Reverse Turn

W1-3

Frequently Asked Questions

What does the Road Narrows mean?

The road ahead becomes narrower. Proceed with caution.

What shape and color is the Road Narrows?

The Road Narrows uses the Diamond shape and Yellow with black coloring.

Practice Road Sign Questions

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Road Narrows Meaning 2026 - DMV Test Guide & Free Practice | DMV IQ