This is Ioana and I am part of the mapping team at Telenav.
To make OpenStreetMap more navigable and accurate in guidance, our mapping team is planning to start editing signposts in Australia. We have done some research regarding the
tagging guidelines and came across a few cases that we would like to hear your opinion about.
We observed that the non-alphanumeric highway shields (eg. NR, NH, S) do not appear as information at destination:ref but rather at destination:network (Perth and Brisbane)
and network (rest of country). For example, please take a look at the signpost tags of the motorway_link from -37.7150366, 144.8349989 (https://openstreetcam.org/details/1314639/589/track-info
). It has the following tags of interest: