[Tagging] Clarification unclassified vs residential

[Andy Townsend]

On 23/02/2019 10:11, Peter Elderson wrote:
> In this scheme, a highway=road (no classification) within a 
> residential area would (after long dicussions and heavily debated pull 
> requests) be displayed and routed as (currently) a highway=residential?
>
It depends on the renderer and depends on the router.

Some renderers (the first 2 I looked at) tend to go with "some sort of 
distinctive grey".  Routers may avoid for car routing, like here:

https://www.openstreetmap.org/directions?engine=fossgis_osrm_car&route=53.80112%2C-1.74736%3B53.80181%2C-1.74625#map=16/53.8007/-1.7448

But it depends.

Best Regards,

Andy