no more survey needeed i got it : the oneway on the section until Staphylins is removed : https://www.mapillary.com/app/time-travel?lat=50.79598229999999&lng=4.403770200000054&z=19.462066180342262&focus=photo&x=0.5591967046095118&y=0.5514654978295329&zoom=1.7730192719486084&panos=true&pKey=2624433944605690&cKey=1086672300004415

other part is still oneway: https://www.mapillary.com/app/?pKey=1875002299839807

and Avenue des Staphylins is oneway with oneway:bicycle=no : https://www.mapillary.com/app/?pKey=921680793597890

the crossing on the pin has also moved more to the east (visible on Digitaal Vlaanderen preliminary aerial imagery) 