By the way, we should de-correlate the legal status of an highway from the highway tag : with the key highway:legal_type, values : business_area or residential_area or an other local legal classification. A highway=tertiary could also be highway:legal_type=residential_area
djakk Le mer. 19 sept. 2018 à 14:47, djakk djakk <djakk.dj...@gmail.com> a écrit : > Hello ! > > There is also speed limit areas, a sign is posted at the entrance of the > area. > > Imagine that a big part of Paris becomes a 30km/h area. Is it possible to > create a big polygon tagged with maxspeed=30, each street inside inherits > the maxspeed value of the big polygon ? (to escape the inheritance, simply > tag a segment of street with maxspeed=50 for example) > > > djakk > > > > Le mer. 19 sept. 2018 à 14:22, Paul Johnson <ba...@ursamundi.org> a > écrit : > >> On Wed, Sep 19, 2018 at 7:18 AM Greg Troxel <g...@lexort.com> wrote: >> >>> >>> Philip Barnes <p...@trigpoint.me.uk> writes: >>> >>> > And if the default actually applies, or has it been overriden by local >>> signage. >>> > >>> > I am not convinced that a default limit helps, if no speed limit has >>> been surveyed I would prefer that box not to be displayed in my app. >>> > a. It will not give me wrong and possibly costly information. >>> > b. It makes it obvious that I should survey and map the limit. >>> > >>> > Phil (trigpoint) >>> >>> Seconded. It's actively harmful to display an incorrect limit. >>> Defaults will inevitably lead to it >> >> >> In practice, this tends to be easy to weed out, as exceptions aren't >> common (in an overall view of centerline road miles) and quickly dispatched >> in a short series of surveys or even by armchair if there's OpenStreetCam, >> Mapillary or Bing Streetside imagery available. >> _______________________________________________ >> Tagging mailing list >> Tagging@openstreetmap.org >> https://lists.openstreetmap.org/listinfo/tagging >> >
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