|Indicates the surface of sidewalks on left side of the road|
|Used on these elements|
|Status: de facto|
|Tools for this tag|
Indicates the surface of sidewalks on left side of the road. See Forward & backward, left & right for more explanation what "left" means in this context - it is about orientation given direction of OSM element.
See more at Key:sidewalk#Additional_tags
Expected values are the same as for Key:surface - see there for a listing.