red: major and minor roads, service with service=alley without name tag
orange: unspecified service, unnamed roundabouts, all *_link
dashed red: unsigned=yes
dashed orange: unsigned=yes and/or noname=yes
Legend no address Layer:
red: major buildings without addr:housenumber, addr:housename tags and no address tagged nodes inside or on outline, landuse residential areas with no addresses
orange: the same for minor buildings (shed, garage, etc)
The data for the overlays is updated roughly every 5 minutes.