Changeset: 113675006
realign motorways and add merging data
Closed by ChaireMobiliteKaligrafy
Tags
changesets_count | 14013 |
---|---|
created_by | iD 2.17.2 |
host | https://www.openstreetmap.org/edit |
imagery_used | Bing aerial imagery;Géodésie Québec |
locale | en-US |
resolved:almost_junction:highway-highway | 1 |
Discussion
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Comment from mueschel
Hi,
is there a documentation of these new 'routing' tags? Right now I don't see any additional information that couldn't be extracted from common highway=motorway_junction or turn:lanes tags. -
Comment from ChaireMobiliteKaligrafy
We are trying to map the beginning and end of merging lanes, so it would be easier for autonomous vehicles to determine the lenght of the merging area. However, we did not find any tags for this in the official WIKI. Do you have any suggestion on how we should tag these?
- Comment from mueschel
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Comment from ChaireMobiliteKaligrafy
I added a proposal about this: https://wiki.openstreetmap.org/wiki/Proposed_features/turn:lanes:extension
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Comment from mueschel
You don't need a new proposal for this either - the tags to map this in detail already exist:
width:lanes:start and width:lanes:end -
Comment from ChaireMobiliteKaligrafy
That is not the same as what I am proposing. We cannot measure the width of every lane in the region, but we need the start and end of the dashed line section.
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Comment from mueschel
If you don't want to add the actual width, you don't need to measure anything:
E.g.
width:lanes:start = ||0
says that the lane begins at zero width and (implicitly) ends at regular lane width. -
Comment from ChaireMobiliteKaligrafy
OK, thanks, I canceled the proposal.
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Comment from mueschel
One further comment: If you combine start/end with forward/backward, then the common order is
width:lanes:backward:end
I just changed a couple of these.
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Comment from ChaireMobiliteKaligrafy
OK, thanks! Where can we find this in the wiki? How do we know that forward/backward should be before start/end?
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Comment from mueschel
This was part of the proposal for start/end:
https://wiki.openstreetmap.org/wiki/Proposed_features/Suffix_start_and_endBut in general, we're missing a global definition for Suffixes - that's why I wrote
https://wiki.openstreetmap.org/wiki/User:Mueschel/OrderOfKeyParts -
Comment from ChaireMobiliteKaligrafy
Great, your wiki page is perfect, clean and simple with good examples. Thanks!
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