Use http://wiki.openstreetmap.org/wiki/Key:proposed 2015-03-29 1:38 GMT, Bryce Nesbitt <bryce2 at obviously.com>: > By and large OSM maps things that are physically present. > > Once "probable" becomes "under construction", there are tags for that: > http://wiki.openstreetmap.org/wiki/Tag:highway%3Dconstruction > -- Lukas Sommer