System of lane control ahead
System of lane control ahead — a rectangular tidal flow lane control sign with a blue background and white border. Used to indicate: System of lane control ahead.
- Shape
- Rectangular
- Background
- Blue
- Border
- White
- Text type
- Other
- Diagram reference
- 5012.0
Test yourself on UK road signs
How well do you really know your road signs? New Driver Hub's free mock theory test pulls from official-style DVSA questions and tells you which signs you keep getting wrong.
