[Tagging] Reversible Road tagging

Paul Johnson baloo at ursamundi.org
Mon Nov 12 01:59:41 UTC 2018


lanes=* should be the total number of lanes... if it's a one-lane road with
two way traffic, I'd go with...

lanes=1
lanes:both_ways=1

On Sun, Nov 11, 2018 at 4:01 PM Richard <ricoz.osm at gmail.com> wrote:

> On Sun, Nov 11, 2018 at 12:27:57AM -0600, Paul Johnson wrote:
> > Are we talking a 1 lane or a 3 lane road?  Because that looks like it's
> > describing a 3 lane road.
>
> looks like 1 lane to me but the example would not work for other reasons.
>
> We could do
>
> lanes=0
>   # this is "default" for routers/apps which don't undrestand/use
> conditional
>   # restrictions
> lanes:forward:conditional=2 @ (09:00-17:00)
> lanes:backward:conditional=2 @ (17:01-8:59)
>   # the version for apps which do understand them
>
> However, I am afraid that "lanes=0" won't stop most routers sending cars
> that
> way, other kind of restriction is needed here.
>
> That could be
> access=no
> access=yes @ (09:00-17:00); yes @ (17:01-8:59)
>  # this two lines are needed to sort out routers/apps which don't
>  # undrestand/use conditional
> oneway:conditional= yes  @ (09:00-17:00); -1 @ (17:01-8:59)
>
> In principle
> oneway=reversible
> oneway:conditional= yes  @ (09:00-17:00); -1 @ (17:01-8:59)
>
> would be a much more elegant solution but again, I am afraid that
> oneway=reversible isnt widespread enough to be known by most routers.
>
> I have just added that as hypothetical example to
> https://wiki.openstreetmap.org/wiki/Tag:oneway%3Dreversible
>
> The lane number could be added on top of that  - and would be very
> confusing if it were variable because there would be backward/forward
> lanes on top of reversible oneway..
>
> Richard
>
> _______________________________________________
> Tagging mailing list
> Tagging at openstreetmap.org
> https://lists.openstreetmap.org/listinfo/tagging
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tagging/attachments/20181111/2f74509b/attachment.html>


More information about the Tagging mailing list