This should be done with the destination tag, see the wiki page on [destination tag](http://wiki.openstreetmap.org/wiki/Key:destination). So no, it is not too much information. Note that you won't see the result on the map, but some navigation software is already using this.this tag.

This should be done with the destination tag, see the wiki page on [destination tag](http://wiki.openstreetmap.org/wiki/Key:destination). So no, it is not too much information. Note that you won't see the result on the map, but some navigation software is already using this.