[Tagging] Through_route next steps

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>
> You are correct, we are talking about unclassified and tertiary roads.
> Although this problem also occurs on secondary, primary and trunk roads,
> a classification is a measure of importance and not always quality. But
> where did the turning lane come from? or even lanes in many cases?
>
> Here is an example of why this tag is needed, and obviously support from
> routers.
>
> http://osrm.at/3Hs
>
> This route misses two important left turn instructions, the instructions
> should be
> Turn left onto B5065 in both cases.
>
> Here is the first junction http://goo.gl/maps/ouXTC
>
> and the second, which is a very definite left turn, but easily missed as
> routers assume you are continuing on the same road, without the
> instruction anyone following instructions is likely to carry straight on
> http://goo.gl/maps/DSDbt
>

Excellent examples Phil. I hope to redo this so may well use those

Thanks

Paul