I think relation street applies to all the way segments of the whole street with the same name (if in the same municipality), but I didn't check to be honest.
2015-02-06 19:44 GMT+01:00 Luca Sigfrido Percich <[email protected]>: > Many thanks Jo! > > Volker also suggests that I should see how things are mapped in other > major cities, and so I'll do. > > So you confirm that there isn't an established way of expressing the > tram-in-road relationship? > > The use of the street relation has been suggested by a fellow member of > the italian discussion group. It's not clear from the wiki, however, if > this relation can be used for associating railways to highways for a single > road segment (from crossroads to crossroads) or is meant for associating > everything which belongs to a single street (so all the railways and > highways which belong to the same street). > > I'll investigate further. > > Many thanks! > > Sig > > > 2015-02-06 19:26 GMT+01:00 Jo <[email protected]>: > >> Ciao Luca, >> >> For an example of a road with many variations in how the tram tracks are >> embedded, you can have a look at this stretch I mapped a few months ago: >> >> http://www.openstreetmap.org/#map=16/50.8601/4.3117 >> >> To indicate how they belong together, maybe a street or associatedStreet >> relation makes sense? >> >> Jo >> >> 2015-02-06 17:29 GMT+01:00 Luca Sigfrido Percich <[email protected]> >> : >> >>> Hi all, >>> >>> first time I write to the list (after lurking for a while), so I >>> introduce myself. I am from Milano - Italy, I work for the municipality's >>> agency for environment and mobility, and we'we been working for the last >>> months to integrate our road graph with OSM. >>> >>> Currently in Milano all tram tracks are mapped separately, so they are >>> all oneway and no way has both highway=* and railway=tram tags (apart from >>> some cases we're correcting). >>> >>> Now, we would like to store the information wether a certain railway >>> track runs in a road sharing the same space with motor vehicles. >>> >>> I am referring to situations similar to this one: >>> >>> http://wiki.openstreetmap.org/wiki/File:Tram_Amadeo.jpg >>> >>> Which is here on the map: >>> >>> https://www.openstreetmap.org/#map=19/45.470987/9.236118 >>> >>> I searched the wiki for a tagging or relation scheme, but found none. >>> >>> I was thinking about a simple tagging scheme: tram=yes|forward|backward >>> for the highway, and road=yes for the railway. >>> >>> From the previous example (the picture points at the opposite direction >>> of the highway on which it was taken: >>> >>> For the center way (road): >>> >>> tram=yes (it's on both directions) >>> >>> and on the two railways: >>> road=yes (the track lies on a road used by motor vehicles) >>> >>> We could also user a lanes modifier: >>> lanes=3 >>> lanes:backward=2 >>> tram:lanes:backward=yes|no >>> tram:forward=yes >>> >>> The tram tag should not be used for tracks which run separated from the >>> road (they are tagged with railway=tram). >>> >>> The tram tag should go along with access tags, as we have lanes reserved >>> for trams and buses/taxis: >>> >>> http://wiki.openstreetmap.org/wiki/File:Tram_xxii_marzo.jpg >>> >>> So the center way (carriageway reserved to psv with two tram tracks in >>> shared space) would get tagged as: >>> access=no >>> bus=yes >>> taxi=yes >>> tram=yes >>> >>> We could also think about a relation, type=tram_on_road, it could be >>> useful for sorting things out in complex multi-carriageway situations like >>> this one: >>> >>> https://www.openstreetmap.org/#map=19/45.49833/9.19607 >>> >>> but would also be more difficult for users to mantain and for clients to >>> consume. >>> >>> Any suggestions / impressions? >>> >>> Thanks! >>> >>> Sig >>> >>> _______________________________________________ >>> Tagging mailing list >>> [email protected] >>> https://lists.openstreetmap.org/listinfo/tagging >>> >>> >> >> _______________________________________________ >> Tagging mailing list >> [email protected] >> https://lists.openstreetmap.org/listinfo/tagging >> >> >
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