"Prefer Freeways" instead of "Avoid Tolls"
Currently, you can set Waze to 'avoid tolls' which is handy - but this prevents Waze from recommending tollways when there is traffic on the freeway. For example, in Dallas we have 635 and 635 Express. Both follow the exact same path, the only difference is the express lanes cost around $5. It would be very nice if Waze would prefer the freeway, but still recommend the tollway if there is significant traffic reported on the freeway.
Also, Waze seems to have trouble telling if I am on the freeway or tollway, since they are basically right next to each other (in some areas they are actually right on top of each other). I'm not sure what, if anything, can be done about this - but FYI...