I recently was able to get US 48 properly classified as the Expressway that it is, however there are quite a few segments that are refusing to re-render in orange. I reported this to Google over a week ago, but have yet to even receive an acknowledgement much less a promise of a fix.
I've begun playing with the priority of these segments and/or deleting and redrawing them in order to make them re-render. I could use some assistance getting the approved at the proper priority again. Here are a couple of segments I've played with so far:
I will add more to this thread as I work.