On Fri, Mar 14, 2014 at 4:45 PM, Richard Z. <ricoz....@gmail.com> wrote:
> in theory yes. However "nearby" is a problem as rivers can be very long. > Many people simply tag rivers with layer=-1 without even thinking about > the fact that the rivers may now collide with tunnels some hundreds of miles > away. In general, we should avoid single ways running over hundreds of miles. And we have QA tools to detect such issues. > Furthermore there is a convention that if there is a crossing with a bridge, > the bridge should have the layer tag and not the way bellow it. Similar > tunnel. > For both tunnels and bridges layer is now considered mandatory thus it is > totally useless to put rivers at layer=-1 unless they are in a tunnel. Who decided this and where ? The wiki about bridge says "Bridges should have a layer=*, ". "should" is not "must". Pieren _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging