[Tagging] Mapping as two ways or one, u-turns
vpottier at gmail.com
Sat Mar 3 09:07:49 GMT 2012
Le 03/03/2012 08:49, Erik Johansson a écrit :
> There is nothing separating this road yet it is mapped as two ways:
> http://goo.gl/KLTpu (Streetview)
IMHO, it's a mistake.
> This is done for routers. Imagine you want to go from the marker to
> number 117, as it is mapped today the router will know that you can't
> go back on the same street directly. How can this be mapped with out
> mapping this as two ways, as it's said in the Editing standards:
IMHO, there is a lack of a tag saying that the road can't be crossed,
except at crossings e.g. tag:crossable=no.
If it is forbiden to U-turn it at a cross, a restriction relation must
tell it, or maybe a different tag if all crossings are concerned, e.g.
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