What is the meaning of the following road sign?

1. It is a direction sign to destinations on a freeway (motorway).
2. It is a warning sign on leaving a freeway.
3. Correct answer: It is a direction to destinations on an urban road.
4. It is a direction sign before an interchange on an inter-urban road.

WhyThis is an urban direction sign showing the way to destinations on urban roads. Inter-urban direction signs look different.