Tunnel
What does the sign mean?
This is a tunnel, and the sign shows its length.
Where it applies
- The tunnel's name can be on the sign.
- The sign is repeated every kilometre with the remaining length.
Exam trap
You may not stop or park in a tunnel.
Do not mix up with
Warning for tunnel: the triangle that warns in advance.
Similar signs
Practise road signs – free
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Practise Regulatory/Information signs