The road structure was simplified on July 20 because it was incorrectly drawn as two carriageways.
https://www.openstreetmap.org/changeset/154192222

Maybe you are the one who wrote the note here: https://www.openstreetmap.org/note/4341109 

What does your local copy or Organic Maps look like?  If you see Auguste Demaeghtlaan as two parallel roads, then you still have the old data on your phone.