Hi,
On the basis of our driver feedback and cross verifying it with private street imagery, I found the following issue to exist in this location. Since the street imagery is older, I would like to check if the issue still exist in this location. If you are going to survey or have local knowledge of this vicinity, please make necessary changes in OSM.

Issue : Hgv restriction with "Anlieger Frei" for 
   Wilhelmstraße
Location : 51.3089289, 6.5839662
Proof : Sign board (2019) near n4637370693
Correction: Add appropriate " hgv restriction" for Wilhelmstraße

Regards,
Srinatpa