[Tagging] Micro Mapping, was Race track

John Smith deltafoxtrot256 at gmail.com
Mon Feb 1 03:26:17 GMT 2010

On 1 February 2010 12:53, Richard Welty <rwelty at averillpark.net> wrote:
> long term handling of elevation is relevant to the race track problem,
> here's
> an elevation map of watkins glen to provide more than enough rationale:

This isn't about race tracks any more, but complex mapping of road
ways, especially those with multiple road way decks with even more
complex on/off ramps

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