[OSM-talk-ie] Irish Border Crossing points

Keith keith at vool.ie
Thu Oct 18 16:45:16 UTC 2018


Hi Colm,

Would rounding errors really cause them to be that far out ?

The one on the Old Dublin road is over 300m off

http://www.google.com/maps/place/54.113372999104556,-6.35452749999999

While one crossing on the N54/A3 seems almost 1/2 a km off !

Keith

On 18/10/2018 15:31, Colm Moore wrote:
> Keith,
>
>
> "Is it just me or are the majority of the locations off ?" - this may be down to OSi rounding off their entries. You will see a similar issue with the GNS Dataset (place names database), where locations are slightly off.
>
>
> Not all border crossing points are mapped on OSM, e.g. here: https://www.openstreetmap.org/node/3396855098#map=17/54.09668/-6.36192 there are 4 crossings within 150 metres, but only one is mapped.
>
>
> Note that railway=border (1 location) and power=border (3 locations mapped, but possibly many power=minor_line are unmapped) are also mapped. description=*, fixme=*, note=* and other tags also carry the word "border", e.g. https://www.openstreetmap.org/node/1448878232
>
>
> Colm
>
>
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