Traffic Signs

What does the S-34a road sign mean?

Reviewed on 26 Jul 2026

Question image: What does the S-34a road sign mean?
  • A End of advisory maximum speed
  • ✓ Lay-by in tunnels with emergency telephone
  • C Advisory speed range
  • D End of advisory speed range

Why this is the correct answer

Indicates the location of a place in a tunnel where a vehicle can pull in to leave the lane free and which has an emergency telephone.

All Traffic Signs questions →

Practise this topic: 30 free questions, save your progress

Ready to pass the DGT theory test?

Practise official-format questions in English, with explanations after every answer and full progress tracking.

Try a free practice test