Yeah, on my maps I have things color coded.... green is easy, blue is intermediate, red is advanced.
Shoe Creek in my Google Earth file is definitely red. :-) If you don't have Google Earth, there's a link in the first post that is a decent viewer of my KML file. Shoe creek specifically is here
. 520 is right here
. Good stuff! :-)
The US Government MVUM is pretty worthless to tell you what kind of trail you're seeing.