Hi. Thank you for your contributions. You are the only one using the service=mine tag on OpenStreetMap. Is there really a need for such a tag? Isn't highway=service sufficient? Or are none of the currently used tags sufficient to describe the roads you have drawn:

https://taginfo.openstreetmap.org/keys/service#values
https://wiki.openstreetmap.org/wiki/Key:service

Have a nice day.