[OSM-talk] Traffic Signs
Maarten Deen
mdeen at xs4all.nl
Wed Sep 30 09:46:02 UTC 2015
On 2015-09-30 11:29, Martin Koppenhoefer wrote:
> 2015-09-30 11:25 GMT+02:00 Maarten Deen <mdeen at xs4all.nl>:
>
>> The city of Amsterdam is very good at this. One-way streets very
>> often have no signs at the side where you are allowed to enter but
>> have a sign "closed for motorized traffic with more than two wheels"
>> on the other side.
>>
>> Effectively it is not a one-way street because cars are still
>> allowed to turn around and you can drive in reverse (not allowed in
>> a one-way street).
>>
>> How would you put this as a restriction in OSM? motorcar:backward=no
>> or something?
>
> what about a turn restriction relation via the node where you are not
> allowed to enter?
That turn restriction does not exist in real life, so you shouldn't add
it in OSM ;)
But suppose you would solve it like that: you can enter an OSM way from
two or three other ways (T-junction or crossing), do you then have to
make two or three turn restrictions?
Regards,
Maarten
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