
What to Do
Reduce speed before reaching the uneven section and keep control of the vehicle.
A Detail to Remember
The raised profile below the arrow depicts the surface change; it is not a warning of a steep hill.
Understanding Warning Signs
Yellow warning signs ask you to anticipate a condition ahead. Read any distance or speed plaque with the main symbol, then adjust to what you can actually see on the road.
Sources and Review
Checked November 12, 2026. Explanations follow the sources below; image-specific observations refer to the pictured G1 Prep artwork.
Sign artwork: G1 Prep by Roadity. See our editorial policy.



