On Wed, 9 Feb 2022 at 13:35, Michael Collinson <m...@ayeltd.biz> wrote:

> We have a reasonable if not perfect tagging system for a router to assess
> (and make assumptions) about the quality of a road for various types of
> vehicle in BEST CASE  conditions. motorway versus track, tracktype, asphalt
> versus gravel being the main ones.
>
> From a router point of view it would be nice to dynamically place routing
> penalties on roads or stretches of road according to temperature, snow,
> rain, side wind (and ?). Simplistically, input "snow" and pick up from OSM
> tags advising "often impassable in snow" or "snow chains advised in winter"
> and then the router can decide how much penalty to apply given projected
> conditions and vehicle type.
>
Do routers "read" such things as flood-prone, intermittent & seasonal?

Thanks

Graeme
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