Traffic Signs

What does the S-400 road sign mean?

Reviewed on 26 Jul 2026

Question image: What does the S-400 road sign mean?
  • A Places of interest on a motorway or dual carriageway
  • B Destination sign towards a cycle track or cycle path
  • C Immediate exit destination sign towards a conventional road
  • ✓ European route

Why this is the correct answer

Identifies a route that is part of the European road network.

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