
What it means
The S-6 sign indicates the end of a tunnel. It informs that the covered stretch ends and that you return to an open road, where light, wind, grip, visibility, and applicable signing may change. It does not by itself cancel limits or prohibitions that remain in force through other signs. It is usually placed at the tunnel exit or immediately after it. When you see it, adapt your driving progressively, avoid glare or sudden changes, and check the later signing. In the test they often distinguish it from the tunnel start sign and ask that it only ends that tunnel condition.
- CategoryInformation signs
- ShapeRectangular or square, blue
Practise DGT questions featuring this sign
Ten DGT 2026 exam-style questions about signs, with an explanation after each. Free, no signup.
Other related signs

S-354
An overhead sign on a conventional road for an immediate exit toward a motorway or dual carriageway

S-355
Placed over the carriageway on a motorway or dual carriageway and indicates an immediate exit toward a motorway or dual carriageway

S-360
Placed over the carriageway on a conventional road and indicates an immediate exit toward a conventional road and the continuing direction

S-362
Placed over the carriageway on a conventional road and indicates an immediate exit toward a motorway or dual carriageway and the through direction

S-366
Placed over the carriageway on a motorway or dual carriageway to indicate an immediate exit toward a conventional road and the route continuing straight ahead

S-368
Placed over the carriageway on a motorway or dual carriageway and indicates an exit toward a motorway or dual carriageway and the continuing direction

S-371
Overhead signs on a conventional road with two immediate exits toward a conventional road and the road's own direction

S-373
Placed over the carriageway on a motorway or dual carriageway and announces two very close immediate exits toward a motorway or dual carriageway, as well as the continuing direction