As with relations itself it seems new - proposal either - and very rarely implemented yet. anyhow, i'll try to add the restrictions when I encounter them.
I found some restrictions in Aachen and checked out if they were used in the routing by cloudmate. It seems not (yet?). On http://osm.virtuelle-loipe.de/restrictions/?zoom=18&lat=50.77725&lon=6.0903&layers=B00TTyou can find a few restrictions. Cloudmade created following car route: Head southwest on Couvenstraße 62 m <http://maps.cloudmade.com/#>Turn left at Kurhausstraße 0.1 km ### -> restriction = no left turn (obligation to turn right) <http://maps.cloudmade.com/#>Turn left at Peterstraße 0.1 km<http://maps.cloudmade.com/#>Turn left at Peterskirchhof 15 m --> restriction = no left turn (turning left prohibited) <http://maps.cloudmade.com/#>Total route distance: 0.3 km Total route time: 23 s Luc / Speedy On Fri, Apr 24, 2009 at 3:43 PM, Ben Laenen <[email protected]> wrote: > > You can, by using relations: > > http://wiki.openstreetmap.org/wiki/Relation:restriction > > Never used it before though... > > Ben > > > On Friday 24 April 2009, Luc Van den Troost wrote: > > Hi all, > > > > > > I remember a question on this mailing list before about creating > > routes on OSM - especially for biking. > > > > I noticed the 'image of the week' on the OSM wiki so got on > > http://maps.cloudmade.com > > > > You can create shortest/fastest route there on OSM data for car, bike > > or walking, start to finish, or with intermediate points. > > > > Also a nice way to check things like one-way streets and so on. > > > > > > > > It seems to work relatively fine when I checked some routes here in > > Antwerpen. > > > > However on some places it will go wrong, as it will try to put not > > allowed turnings in the route. > > Examples: > > - Frankrijklei, comming from north, turning left onto De Keyserlei is > > not allowed. > > - Van Ertbornstraat, turning left onto De Keyserlei is not allowed. > > > > As OSM data will get more widely used to do routing, is there any way > > how these restrictions can be tagged??? > > > > > > Luc / speedy > > > > > > > > > > _______________________________________________ > > Talk-be mailing list > > [email protected] > > http://lists.openstreetmap.org/listinfo/talk-be > > >
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