Traffic merges ahead from the left
Warning that traffic merges from the left ahead. This sign is common at merging lanes. In the theory test it tests your awareness of merging traffic and the need to adjust speed and position. Always check mirrors and signal early.
- Shape
- Triangular
- Background
- White
- Border
- Red
- Primary symbol
- Arrow
- Secondary symbol
- Other
- Diagram reference
- 508.1
Where you'll see this sign
Merging lanes.
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.
