<div dir="ltr"><div>How about your suggestion, assigning defaults based on urban/rural, which you may be able to roughly assign based on buffering highway=residential?</div><div><br></div><div>Otherwise I think this will always be lacking in OSM until those maxspeed tags are set.</div><div><br></div><div>In NSW we have some open data <a href="https://opendata.transport.nsw.gov.au/dataset/speed-zones">https://opendata.transport.nsw.gov.au/dataset/speed-zones</a> but the usual issues about the accuracy of that data applies, but perhaps it could be used to fill in the blanks?</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 19 Apr 2022 at 11:54, Andrew Hughes <<a href="mailto:ahhughes@gmail.com">ahhughes@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi All,</div><div><br></div><div>We're using OSM and pgrouting and it's GREAT!</div><div><br></div><div>Something that I have found difficult to come to terms with, is assigning a "default speed" for unclassified roads (without a maxspeed tag). This is because in metro area's these are most-likely to be 50kph. However, out in regional areas these are likely to be 100kph.</div><div><br></div><div><b>Examples:</b></div><div><br></div>Unclassified Roads in Brisbane: Likely to be 50kph (default)<br><a href="https://overpass-turbo.eu/s/1hLK" target="_blank">https://overpass-turbo.eu/s/1hLK</a><br><br>Unclassified Roads in Yorke Peninsula Council: Likely to be 100kph (default)<br><a href="https://overpass-turbo.eu/s/1hLL" target="_blank">https://overpass-turbo.eu/s/1hLL</a><br><div><br></div><div><b>Question:</b></div><div><br></div><div>What would be the best approach to achieving a more realistic speed given the above (while also taking into consideration the tagging guidelines)?</div><div><br></div><div>Thanks in advance</div><div>Andrew</div></div>
_______________________________________________<br>
Talk-au mailing list<br>
<a href="mailto:Talk-au@openstreetmap.org" target="_blank">Talk-au@openstreetmap.org</a><br>
<a href="https://lists.openstreetmap.org/listinfo/talk-au" rel="noreferrer" target="_blank">https://lists.openstreetmap.org/listinfo/talk-au</a><br>
</blockquote></div></div>