Re: [OSM-talk] Everything is a tertiary road

2018-03-18 Thread Ben Discoe
Stephan,

I can see you are correct that user "4719341" created thousands of
roads which are incorrectly tagged tertiary.  Looking at the aerial,
almost all of them should be correctly tagged "unclassified" or
"track"; very few are actual tertiaries.  They did this across almost
the entire Magway Region
(https://www.openstreetmap.org/relation/5996479/)

Of course the best thing would be to try to contact the user and get
them to fix their own tags (and of course, any future roads that they
make).  If that does not prove possible or they are unwilling, then a
possible answer to "how can this be repaired", is:

1. Load the whole Magway region into JOSM.
2. Find their work using a search (type:way user:4719341
highway:tertiary) (I did this, and found around 17,000 results)
3. Mass-change those ways to unclassified.
4. In a subsequent manual pass, correct the tagging to track (perhaps
30% of their work) and actual tertiary (perhaps 2%).

That way, only a minority of the roads would have to be manually
changed, because unclassified is correct for the majority.
Naturally, we should wait to hear from the user first.

-Ben

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[OSM-talk] Everything is a tertiary road

2018-03-18 Thread Stephan Knauss

Hi,

I'm not actively mapping in Myanmar or Vietnam. But I run a tool to 
detect major highways suddenly ending.


During the last few months I see a drastic increase of these kind of 
tagging mistakes.


Check out this area. Nearly everything is mapped as a tertiary.

http://compare.osm-tools.org/loose.html?zoom=14=20.4022=95.43368=BT

I never got response to changeset comments.

This user with ru language setting is very involved or the only source 
to thousands of these faulty taggings:


https://www.openstreetmap.org/user/4719341

I count nearly 23.000 highway=tertiary by this specific user.

Is someone aware of a large-scale directed mapping activity there? Can 
someone, preferably Russian speaking get in contact please and educate 
about proper road tagging?


How can this be repaired? It is a massive amount...

It hurts a bit to see OSM going down the drain there.


Vietnam is not that drastic. Still lots of small roads tagged with 
strange looking names, coming from user-accounts which seems to be 
created for exactly that purpose.


Again a country with no active community which could cry for help after 
being force-mapped.


Stephan

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