
What to Do
Do not continue into the opposing traffic stream; correct your route safely.
A Detail to Remember
The red rectangular wording reinforces an entry or one-way restriction rather than warning of an ordinary two-way road.
Understanding Regulatory Signs
Regulatory signs communicate instructions road users must follow. Read supplementary wording carefully: the vehicle type, road layout or time of day can affect how an instruction applies.
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.



