On Tue, 28 Jul 2009 10:34:00 +1000 Roy Wallace <waldo000...@gmail.com> wrote:
> > > A clearance tag could just as easily be misinterpreted as the maxheight tag. > > I don't see how. "bridge=yes; clearance=2.8"... > > Roy Does this mean the bridge has a clearance of 2.8 or the road under the bridge has a clearance of 2.8. To me this would suggest the bridge has a limit of 2.8 ie vehicles travelling over the bridge can not be above 2.8 high. I'd suggest that if the bridge has a height limit, ie clearance, then the bridge is tagged with max_height. If the road under the bridge has a height limit, ie clearance, then the road is tagged. Box bridges have height limits. Roads that pass under a bridge generally have height limits. -- Cheers Ross _______________________________________________ Talk-au mailing list Talk-au@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk-au