[Talk-GB] TfL Cycle Infrastructure Database (CID) conflation

[Ken Kilfedder]

Thanks Ed,

Do you have an approach to the 'other' problem too - the duplicate speed-bumps offset from the pre-existing nodes, leading to zig-zag streets?  (Like poor Henniker Garders, here - https://www.openstreetmap.org/way/8324770 )


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https://hdyc.neis-one.org/?spiregrain
spiregrain_osm at ksglp.org.uk

On Fri, 6 Jan 2023, at 1:38 PM, Whittaker, Ed via Talk-GB wrote:
> Hi Steve,
>
> Thanks for your GitHub comment. I've just done an analysis in QGIS with 
> Overpass to identify all traffic Calming nodes attached to a way that 
> is not a highway. This has found 65 features which includes all the 
> ones you've listed in the issue. These are largely clustered around 
> East Ham and Lambeth. As these are obviously not correct, we'll move 
> them to the correct way. My colleague who carried out this conflation 
> is back on Monday, we'll have a discussion on how this happened and how 
> to avoid in future.
>
> Kind regards
>
> Ed Whittaker
> Principal Transport Planner
> Sweco UK Limited 
>
>
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