[Talk-us] Freeway directions

Ian Dees ian.dees at gmail.com
Thu Oct 17 19:40:07 UTC 2013

On Thu, Oct 17, 2013 at 2:31 PM, Martijn van Exel <m at rtijn.org> wrote:

> Yea, I realized that as well. There's even a section of I-80 / I-580
> in Berkeley, CA where the directionality of I-80 and I-580 is
> opposite... http://goo.gl/maps/XROab (The actual compass direction is
> more like N/S on that stretch.)
> I don't know if there's a definitive reference for the 'official'
> directionality of the freeways?

I'm sure someone will pipe up with more authoritative answers, but as far
as I know interstates can only be east/west or north/south. North/south
roads are odd numbered and east/west are even.
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