What is the source for your changes?

See https://wiki.openstreetmap.org/wiki/Verifiability

There seems to be no physical signage for such a route at this location
https://api.panoramax.xyz/#pic=cb6b6972-9f29-4845-8b4a-2a242102a435&focus=pic

only for the cycleway itself, which is already mapped as a way. See
https://wiki.openstreetmap.org/wiki/One_feature,_one_OSM_element