For those who are not conversant in French : "A comment was added by a Geovelo cyclist:     "Hello,
Can you give us details of the layout please? (beginning, end, road crossed, type of track, slope, (type of parking?), etc.)
Do not hesitate to add photos via new contributions or to support.geovelo.fr.
This will help us to provide a qualitative update of information on OpenStreetMap.
Cyclably,""

All I can see is that there are two connections from the sloping Parkhelling to the pedestrian crossing : one a wheelchair accessible path, the other with one or more steps. 
Looking forward to the OP's elaboration, 