[Talk-us] United States Roadway Classification Guidelines

[Brad Neuhauser]

I think that's pretty much covered here:
http://wiki.openstreetmap.org/wiki/Highway_Functional_Classification_System

On Thu, Jul 29, 2010 at 10:35 AM, Carl Anderson
<carl.anderson at vadose.org> wrote:
> WRT US Highway classifications
>
> You may want to take a look at the National Highway Planning Network.
> http://www.bts.gov/publications/national_transportation_atlas_database/2010/zip/nhpn.zip
>