[OSM-talk] OpenRailwayMap Electrification Status vs tag electrification=no

john whelan jwhelan0112 at gmail.com
Wed Feb 23 14:31:31 UTC 2022


My feeling is locally in Canada is every rail line that is electrified, and
they are rare in Canada, will be tagged.  Yes there is some limited value
to the tag but I don't think it is very high and there is a cost in the
size of the database.

Cheerio John

On Wed, 23 Feb 2022 at 08:28, Martin Koppenhoefer <dieterdreist at gmail.com>
wrote:

>
>
> sent from a phone
>
> On 23 Feb 2022, at 14:05, Pierre Béland via talk <talk at openstreetmap.org>
> wrote:
>
> It is more like adding oneway=no.
>
>
>
>
> while we do not add oneway=no generally, the tag shouldn’t be completely
> dismissed either. I would usually not remove it, and sometimes it will be
> put as confirmation because you would find a oneway tag omission more
> likely than a bidirectional road (particularly has to do with topography
> and road width)
>
> If I had to survey a residential area with most oneway streets drawn from
> aerial imagery, I’d certainly also tag oneway=no
>
> Similarly, if I wanted to tag all rails with electrification info, I would
> probably also tag the no-s.
>
> Half of the electrified values are no
>
> https://taginfo.openstreetmap.org/keys/electrified#values
>
> Your oneway=no example is more extreme, but still 20% are no
>
> https://taginfo.openstreetmap.org/keys/oneway#values
>
> Cheers Martin
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