Where I've seen them they're on every exit On Sat, 3 Oct 2020, 15:49 Dave F via Talk-GB, <[email protected]> wrote:
> There is a lot of garbage in OSM due to those creating routers being too > lazy to write a few lines of code, or even use common sense. > > However, in this case I believe it's other contributors who think, for > reasons that escape me, routers require it. > > Routing software must be of a poor standard if it returns the commuter to > the roundabout after just 10 metres or so after leaving it. > > I partially agree with Phil's suggestion that they're harmless, if turn > restrictions are by themselves. However if there are multiple at one > junction it can become error prone. Any that aren't required are best > removed. > > DaveF > > > On 03/10/2020 14:05, Brian Prangle wrote: > > Hi > > There seems to be a predilection for adding turn restrictions , either no > right rurns or no U turns at the exit flares of roundabouts to prevent > turning back into the entry flares where there are no explicit signed > restrictions. I suspect this is "rendering for routers". Do routers > actually need this data? I'm tempted just to delete them all wherever I > meet them, but I suspect there are thousands of them and there'll be howls > of complaint. > > Regards > > Brian > > _______________________________________________ > Talk-GB mailing > [email protected]https://lists.openstreetmap.org/listinfo/talk-gb > > > _______________________________________________ > Talk-GB mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/talk-gb >
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