[OSM-talk] Revisiting traffic control and traffic calming

[Marc Gemis]

ok, multiple from in a relation will solve this.
Isn't it a problem that some "from"s do not end in some "intersection"s ?

On Fri, May 12, 2017 at 8:31 AM, Paul Johnson <baloo at ursamundi.org> wrote:
>
>
> On Fri, May 12, 2017 at 1:28 AM, Marc Gemis <marc.gemis at gmail.com> wrote:
>>
>> On Fri, May 12, 2017 at 8:20 AM, Paul Johnson <baloo at ursamundi.org> wrote:
>> >
>> >> to: the collection of ways one can travel to after stopping/giving
>> >> way/waiting for traffic signal. This would include the from way so
>> >> u-turns have to obey the sign/signal as well.
>> >
>> >
>> > Yes.  At a minimum, a stop, give_way, traffic_signals or traffic_calming
>> > relation would have 1 from, 1 intersection and 1 to.
>>
>> Does that mean that for the examples on
>> https://wiki.openstreetmap.org/wiki/Tag:highway%3Dtraffic_signals with
>> at least 1 dual carriage way, one will need 4 relations ?
>
>
> Simplest case, traffic signal impacts all movements, dual carriageway
> north-south, single-carriageway east-west, you would have 1 relation with
> four from, four to, and two intersection roles.
>