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Curve with Side Road: What It Means & What To Do

Curve with Side Road (W1-10) - diamond yellow with black warning sign: The road curves and a side road joins it
MUTCD CodeW1-10
CategoryWarning Signs
ShapeDiamond
ColorYellow with black

What Does the Curve with Side Road Mean?

The road curves and a side road joins it. Watch for vehicles entering or crossing.

About This Sign

This sign warns that the road ahead curves and another road intersects within or near the curve. Slow down and watch for vehicles entering, leaving, or crossing the roadway as you go through the curve.

Other Warning Signs

Frequently Asked Questions

What does the Curve with Side Road mean?

The road curves and a side road joins it. Watch for vehicles entering or crossing.

What shape and color is the Curve with Side Road?

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

Practice Road Sign Questions

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

Curve with Side Road Meaning 2026 - DMV Test Guide & Free Practice | DMV IQ