On Sat., 8 Dec. 2018, 10:38 am Martijn van Exel <m...@rtijn.org wrote: > That is a good point. The query would probably be easy enough to modify. > Something like this... > > [timeout:190]; > area[name=“New South Wales"]->.a; > > way[highway~"motorway|trunk|primary"][!lanes][!"lanes:forward"][!"lanes:backward"](area.a); > out body geom qt; >
Yeah but I don't think I can modify your maproulette challenge, are you able to? > > I think it needs to be pre-processed a bit more to weed out the very short > segments. And perhaps work on areas where lanes actually matter (urban) > first. > > I was looking at how to slice that and got interested in the status of > administrative boundary relations for Australia. It seems to be > inconsistent, for example in South Australia there is pretty good (but not > complete) coverage of admin_level=6 http://overpass-turbo.eu/s/EmZ and > even one admin_level=8 (http://overpass-turbo.eu/s/En0) but in other > states the admin_level=6 coverage is pretty sparse or absent ( > https://imgur.com/a/gmUJs2r, query at http://overpass-turbo.eu/s/En1 but > watch out, it’s a lot of data). If you all think this is useful to fix / > complete perhaps we can set up a page to coordinate. I’m happy to help. > There's another thread ongoing on this list about importing suburb, localities and LGA boundaries. > > -- > Martijn van Exel > m...@rtijn.org > > On Thu, Dec 6, 2018, at 17:23, Andrew Harvey wrote: > > Overall I think it's a great idea. > > Could you filter out ways that have lanes:forward and lanes:backward? > eg. https://maproulette.org/mr3/challenge/3375/task/6686753 which > shouldn't need a redundant lanes tag as you can just add them up. > On Fri, 7 Dec 2018 at 10:49, Martijn van Exel <m...@rtijn.org> wrote: > > > Hi folks. > I created MapRoulette challenge asking mappers to look at aerial images > and add lane tags to major roads. > https://maproulette.org/mr3/browse/challenges/3375 > This particular one is for NSW but can easily be ‘cloned’ for other > regions. > I wanted to get your opinion on this — good / bad idea? Can it be > improved? Smaller regions? Any feedback welcome. > Martijn > > PS the Overpass Query this is based on is: > > [timeout:190]; > area[name="New South Wales"]->.a; > way[highway~"motorway|trunk|primary"][!lanes](area.a); > out body geom qt; > _______________________________________________ > Talk-au mailing list > Talk-au@openstreetmap.org > https://lists.openstreetmap.org/listinfo/talk-au > >
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