[Routing] data-structures used

[OJW]

On Thursday 24 January 2008 12:31:26 Jon Bright wrote:
> Hi Marcus,
>
> Marcus Wolschon wrote:
> > What is everyone using for on-disk
> > and in-memory datastructures to store
> > the map locally for routing and map-rendering?
>
> I'm concentrating on web-based routing (á la Map24), so I don't
> currently concern myself with rendering.  I'm using the standard OSM
> schema, with the addition of a couple of tables.

Is this available as a working webservice yet, or something in development?