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 : Speed limit 50 for Am Eifeltor
Location : 50.8900509, 6.9243269
Proof : Sign board (2020) in street view (near node 4517270481)
Correction: Add Speed limit 50 for Am Eifeltor (way 217633189)

Regards,
Srinatpa