
What to Do
Adjust speed and lateral position to leave safe clearance.
A Detail to Remember
Both edges move inward in this image. That differs from a lane-ends sign, which shows one traffic lane terminating.
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.



