I've done quite a bit of searching but either I'm missing the obvious answer or its not that easy to find.
I'm trying to figure out if/how the F90 displays traffic flow information. All the promo stuff I've seen only shows incident reports and slowdown reports in text.
I live in the SF bay area so heavy traffic is regular but often not predictable. The best part of the OEM nav system I have now is that it displays traffic flow speed as colored lines alongside the freeway. This information is always up if you have it turned on, you don't need to plan a route to see it.
This is mor