Traffic Signs

What does the S-351 road sign mean?

Reviewed on 26 Jul 2026

Question image: What does the S-351 road sign mean?
  • A Advance direction sign on a motorway or dual carriageway for a service area with exclusive exit
  • ✓ Overhead sign on a motorway or dual carriageway
  • C Advance direction sign on a conventional road for a service road
  • D Advance direction sign on a motorway or dual carriageway for a service road, with shared exit

Why this is the correct answer

Indicates, on a motorway or dual carriageway, at the point where the exit branch begins towards any road, the directions that can be reached by the immediate exit to a conventional road and, where appropriate, its number. It also indicates the junction number and, where appropriate, the letter of the junction and branch.

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