Road and traffic signs
What does this warning sign mean?
- The road narrows on the left
- A slip road leaves on the left
- Traffic merges from the left aheadCorrect
- A one-way street joins ahead
Why?
The upright arrow is your road and the joining arrow shows traffic merging from the left ahead, for example from a slip road. Check your mirrors and be ready to adjust your speed to let vehicles join safely.
Highway Code rule Traffic signs