[Talk-us] proposed first principles for United States road tagging

[Paul Johnson]

On Tue, 09 Mar 2010 17:31:19 +0000, Emilie Laffray wrote:

> One of the national road that I used regularly
> in France (N154) is very interesting as you go from what you would
> consider to just a secondary road to a primary road and back to a
> secondary road in some locations. The route is giving us some
> consistency for the location of the entire route, but that is it.<br>
>  </div><br></div>Emilie Laffray<br>

Well, a primary route would be a national route...