The wiki page gives the impression that crossing:continuous=* is only intended for ‘actual’ crossings over streets and not for driveway intersections (i.e. in combination with highway=crossing
).
Driveway intersections like that should absolutely not be tagged the same as regular street crossings. It pollutes the data set and makes it impossible to accurately find the ‘real’ crossings. The primary purpose of the tag is not just simply signalling that this is a point where pedestrians and drivers might come into conflict, it has important additional implications.
Like @ezekielf said, finding intersections between pedestrian paths and other highway=*
s can be done automatically just from the existing highway tags. If there is no other meaning in the tag besides that such an intersection exists, it doesn’t really provide any useful information.