The sign you mentioned is part of the direction signs used on motorways and on other roads outside of motorways according to RWBA (Regelwerke für den Verkehrsbereich). These signs are designed to provide information to drivers about directions, distances, and destinations.

In general, direction signs usually include arrows pointing the way to various locations, along with the names of towns, cities, or significant landmarks that can be reached from the current road. They are typically green for motorways, blue for other major roads, and brown for tourist destinations.

It’s important to pay attention to these signs as they help you navigate and reach your desired destination safely and efficiently. Be particularly mindful of changing lanes and indicating properly when following these signs, especially on busy roads and motorways.

If you have a specific question about this sign or need clarification about certain aspects of the traffic rules, feel free to ask!