On Fri, Apr 25, 2008 at 07:20:03AM +0100, Mark Williams wrote: > > Also, I don't know any roads with a 30kph speed limit. Don't forget, > maxspeed isn't in mph! Yes, absolutely! If you don't put in units, maxspeed will be assumed to be in metres per second (the SI derived speed unit), which you really don't want :) s