[Talk-us] US highway classification

[Nathan Edgars II]

On 5/27/2011 12:32 AM, Nathan Mills wrote:
> Would I be correct in stating that tagging an undivided 2 lane (one lane
> in each direction) highways would be improper, even if a state calls the
> highway a "trunk" for planning purposes? Especially if it's in the
> middle of a town with a low speed limit. I understood trunk to be
> divided and limited access (but not fully grade-separated).

No, trunk is also used for a major intercity highway that's not a 
freeway. Take a look at the UK and their network of trunks.