> On Mar 14, 2016, at 3:16 PM, Ethan McKinney <xxxxxx@gmail.com> wrote:
>
> It would actually be a good idea if you weren't going to run out of colors so quickly!
>

Most intersections only have a few routes, so Blue for interstates, white for state roads,  green for surface streets is all you would need.

If you have more than that going on your traffic engineers are doing it wrong.

….and I’ve been a number of places where they did it so terribly, terribly wrong.

> And ... GPS.
>

And GPS + HUD, which they have had for several years now.

--
Bruce Johnson
University of Arizona
College of Pharmacy
Information Technology Group

Institutions do not have opinions, merely customs