
What it means
The S-348b sign is a variable destination sign. It informs of a destination or route that may change according to traffic conditions, roadworks, incidents, or road management needs. Its variable character requires reading the message in force at that moment, not memorising a fixed destination. It usually appears on illuminated or adaptable signing panels, especially before diversions, links, or alternative routes. When you see it, interpret the displayed destination, decide whether it matches your route, and follow successive signs. In the test they often ask that the content may change and that the sign remains destination information.
- 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.







