[Talk-GB] Girl of four died in turn-restriction error

SomeoneElse lists at mail.atownsend.org.uk
Fri Feb 4 14:08:20 GMT 2011

On 04/02/2011 13:48, Ed Avis wrote:
> I have sometimes wondered whether harvesting GPS traces would help with this
> task.  If every trace shows turning left at the junction, flag a warning for
> somebody to check whether a turn restriction needs to be added.  But to do that
> we would need a bigger collection of traces, appropriately tagged to show which
> are from motor vehicles.
In theory, Mapdust (Skobbler users' feedback) ought to be able to help 
here.  In practice it isn't quite there yet - sorting the wheat from the 
chaff can be a challenge.

For example with this one:
it really isn't obvious which is the wrong turn that wasn't allowed, or 
whether the problem is actaully entirely different.


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