OSM is heavily invested in the “lanes” concept for an individual way, so tracing the individual lanes of a road with multiple way lines breaks OSM’s routing (as I understand it) There are plugins for JSOM to let you view the lanes you make. I personally have no idea how to use them or how to map the ways going through an intersection, but I assume there is a way without tracing it lane by lane. it is a weird mix of visual, spatial representation and logical, tag based representation.
http://wiki.openstreetmap.org/wiki/Lanes Ramps, and other linking roads that are actually separated - turn only lanes separated by islands, motorway exits and entrance ramps (slip roads?) , and other little roads that connect trunk, primary, secondary, and tertiary roads to other roads are tagged as “xxxx_link” - so it is already possible to map the slip roads for almost any kind of road using the existing highway=xxxx_link http://wiki.openstreetmap.org/wiki/Highway_link javbw > On Jun 23, 2015, at 5:34 PM, Florian Lohoff <f...@zz.de> wrote: > > > Hi, > > I was watching this video on Route Guidance of SOTM US > > https://www.youtube.com/watch?v=hwglqOV6I9M > > At about Minute 8:10 he talks about multi-lane cross-sections > and tagging of the short interconnects. I know the Problem with > the names on them. He says commercial data providers to tag them > as beeing parts of the crossing. > > Do we have tags for this? > > I'd love to improve route guidance by tagging ramps, cross sections etc. > > Flo > -- > Florian Lohoff f...@zz.de > We need to self-defense - GnuPG/PGP enable your email today! > _______________________________________________ > Tagging mailing list > Tagging@openstreetmap.org > https://lists.openstreetmap.org/listinfo/tagging _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging