Hi, I have just seen an article where we could potentially get data from in terms of speed limit in London. It may be worth checking if the data can be used publicly. There is a link at the end of the second page. This is the most interesting part.
http://www.theregister.co.uk/2009/05/11/isa_satnav_speed_governor_cab_bus_trials/ Emilie Laffray _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk