May 24, 2020, 23:54 by [email protected]: > > On 2020-05-24 23:16, Mateusz Konieczny via talk wrote: > > >> Can you give an example of such untaggable restriction? >> >> > In the UK there are many small roads signed as "Unsuitable for HGVs." Legally > you are allowed to drive your 44T truck down there, but you will almost > certainly get stuck. How do we tell the router? > hgv=discouraged - covered by https://wiki.openstreetmap.org/wiki/Key:access
"usage is officially discouraged (e.g., HGVs on narrow but passable lanes). Only if marked by a traffic sign (subjective otherwise)." > There are also many roads signed as "No HGVs except for access." It is > tempting to tag them as "hgv=destination" but that doesn't cover the case > where you are allowed to follow that route for many miles and make several > turnoffs IF you "need access". The current definition of "access=destination" > doesn't allow routers to distinguish between truly "first/last segment only" > and "its fine if you are going to/from this general area". > AFAIK this awaits solution, at least I am not aware about even a tag proposal.
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