[Talk-GB] TfL Cycle Infrastructure Database - matching against OSM

[Mateusz Konieczny]

21 Jun 2020, 12:07 by phil at trigpoint.me.uk:

> On Sun, 2020-06-21 at 08:42 +0200, Mateusz Konieczny via Talk-GB wrote:
>
>>
>>
>>
>> Jun 21, 2020, 01:21 by list-osm-talk-gb at cyclestreets.net:
>>
>>>
>>>
>>> On Sun, 26 Apr 2020, Richard Fairhurst wrote:
>>>
>>>> You’ll remember that a couple of weeks ago I posted about the work I’m doing to look at getting the relevant bits of Transport for London’s openly licensed Cycle Infrastructure Database into OSM.
>>>>
>>>> https://github.com/cyclestreets/tflcid-conversion
>>>>
>>>> It takes the TfL CID files, compares them against OSM (by making queries against a freshly loaded Postgres database), and outputs a series of files for each datatype, all categorised by the type of editing that will be required to get them into OSM.
>>>>
>>>
>>> You can now view this converted data as an interactive visualisation at:
>>>
>>> https://bikedata.cyclestreets.net/tflcid2osm/#13.12/51.50426/-0.08725
>>>
>>> Use the "Feature type" drop-down to change the type.
>>>
>>> This shows the results of Richard's excellent scripting to convert the TfL CID data to OSM tagging. It hopefully demonstrates the correctness of Richard's conversion and the extensiveness of the data. I have also included the two TfL photos of each asset.
>>>
>>> NB You can see the original TfL data using the "TfL CID" layer button, and OSM data using "OSM" layer button. These are both in the main list of cycling data layer buttons on the right-hand side.
>>>
>> https://bikedata.cyclestreets.net/tflcid2osm:type=crossings_junctions/#14.77/51.50656/-0.08864
>> is missing bicycle=yes foot=no intentional? See say 
>> https://www.openstreetmap.org/node/24923378>>  (RWG082685)
>> that seems impassable for pedestrians
>>
>> https://api.cyclestreets.net/v2/infrastructure.image?key=c047ed46f7b50b18&dataset=tflcid&id=RWG082685&version=1&variant=2&size=400
>>
>>
> Why?
>
> I cannot seen anything prohibiting pedestrians at that point.
>
> Phil (trigpoint)
>
Is it ok for pedestrians to walk on
the carriageway and cross the road 
together with cyclists in place 
marked by bicycle paintings?
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