
What it means
The S-300 sign informs of towns on an itinerary by conventional road. It presents towns that you will find or reach by following that road, helping confirm that you continue on the intended route. It does not give priority or by itself impose a manoeuvre; its function is to guide and organise destinations. It usually appears on direction or confirmation panels on conventional roads, especially before or after relevant junctions. When you see it, compare the towns with your itinerary and keep predictable driving if you need to change direction later. In the test they often ask that it refers to a conventional road and to towns on the itinerary.
- Category
- Information signs
- Shape
- Rectangular 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-50E
Carriles reservados para trafico on funcion of the speed senalizada

S-51
Carril reservado para autobuses

S-52
Final of carril destinado a la circulacion

S-52A
Final of carril destinado a la circulacion

S-52B
Final of carril destinado a la circulacion

S-53
Paso of uno a dos carriles of circulacion

S-53A
Paso of uno a dos carriles of circulacion con especificacion of the maximum speed on cada uno of ellos

S-53B
Paso of dos a tres carriles of circulacion