The information signs give you more information about the start (and end) of a kind of traffic situation.
Begin of a built-up area.
End of the built-up area.
Crossing for pedestrians.
Information about the directions of the crossroad.
Information about the destination of the ramp.
Begin of an expressway.
End of the expressway.
Temporary change in the direction of the lanes.
End of the motorway.
Road with one-way traffic.
End of the road with one-way traffic.
Begin of a zone for pedestrians.
End of the zone for pedestrians.
Begin of a priority road.
End of the priority road.
Begin of a residential area.
End of the residential area.
Curve of the main road.
Road narrowing, oncoming drivers have to give way.
National speed limits.
Begin of an advisory speed limit.