On Mon, Mar 9, 2015 at 2:30 PM, Warin <61sundow...@gmail.com> wrote: > Sharp curves .. would they not be obvious from the map it self .. one > node on the sharp corner compared to many for a 'smooth' corner.'Masked' > corners where some object hides on coming traffic (e.g. building, > vegetation) are also a hazard. > > These hazards exist for all kinds of traffic and not indicated on maps. >
The signs I have in mind were added after a long history of incidents at the given location. One such sign warns of a persistently wet surface in a given area. Enough cyclists spilled on that section that the sign was added. ---- This is typical: traffic measures are added after a series of incidents among road users.
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