Thierry1030
European cycle route 'Eurovelo 5' is not up to date: https://www.openstreetmap.org/relation/6585266#map=15/50.7902/4.4847
Look at recently uploaded pictures on mapillary by Stéphane De Greef.
I will ask in the meantime more info at the Tourist Service of the province of Vlaams-Brabant