[OSM-talk] Marking tight corners

[Richard]

On Wed, Jul 29, 2015 at 02:11:50PM -0500, Subhodip Biswas wrote:
> Hello,
> 
> I was wondering if there is some tags or is it possible to create some tags
> that marks tight corners.
> 
> The reason is as a motorcyclist I may want to know the danger ahead spoken
> to me through a navigation app (e.g. navmii).  Even in well marked area
> like in the US it is not always possible to see the the corner up ahead and
> the posted speed limit for it (debatable).

there is

http://wiki.openstreetmap.org/wiki/Routing#Sinuosity

However if oyu are looking for unexpected sharp corners you need to look
at hazzards.

Richard