
What it means
The S-310 sign informs of towns on several itineraries. It presents destinations reached by different routes, helping you choose the correct itinerary before a fork, link, or junction. It does not give priority or by itself require taking a specific direction; its function is guidance. It usually appears on direction panels where several possible routes lead to different towns or to the same town by different alternatives. When you see it, read all names, compare them with your route, and position yourself in advance. In the test they often check that you understand several itineraries as guidance information, not as an isolated lane regulation.
- 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-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

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

S-60A
Bifurcacion hacia la izquierda on carriageway of dos carriles