On Tue, Dec 15, 2009 at 6:52 AM, Richard Mann < richard.mann.westoxf...@googlemail.com> wrote:
> bridge=yes is so that people can render nice parapets > > I'd agree that layer tags should not be required for water/highway > crossings. Keepright should keepquiet! > Although nothing is "required" in OSM, the layer tag always helps on a bridge because you could have multiple bridges passing each other (as in a highway interchange). In that case, the layer tag specifies at what "layer" in the 3rd dimension the bridge exists. See for example http://osm.org/go/ZVMvmEVc
_______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk
