Transport for London London Digital Speed Limit Map Path: I:\08_GIS\01_Projects\2018_0028_DSLM_Update\2018_0028.mxd Key 20mph 30mph 40mph 50mph 60mph National Speed Limit GLA ©Transport for London © Crown copyright and database rights 2016 Ordnance Survey 100035971; Digital Map Data © Collins Bartholomew Ltd (2016) January 2018 Transport for London