motorway 			50
living_street 		48
tertiary_link 		25
footway				None
service				None
primary_link		30
track 				None
residential 		25
primary 				30
motorway_link 		50
cycleway 			None
unclassified		None
pedestrian 			None
construction 		None
steps					None
secondary_link 	25
path 					None
tertiary 			25
secondary 			25