[OSM-talk] Tagging university roads

[Adam Schreiber]

On 7/16/07, Alex Mauer <hawke at hawkesnest.net> wrote:
> Well, like I said "unless they're bigger than unclassified" -- the way
> you'd written it, it sounded like the two sets of roads you'd listed
> were the same, with the exception that some were restricted access.

What does bigger than unclassified mean?  Can someone give example
dimensions/road markings?

Adam