If you add this after line 109, it should catch any "behind the scenes" place changes which force the address part to rebuild and lose your enhancement.
Waze.model.venues.on('objectschanged', hideAveSpeedControls);
Hope it works!
Waze.model.venues.on('objectschanged', hideAveSpeedControls);
Hope it works!
Re: [Script] WME Fix UI v1.8 -- 2017-01-24