Pro Tip - Make sure you download the google map area for offline use. Signal can be non existent in some areas.
iPhone users - https://support.google.com/maps/answer/6291838?hl=en&co=GENIE.Platform%3DiOS.
Android users - https://support.google.com/maps/answer/6291838?hl=en&co=GENIE.Platform%3DAndroid
Day 2 Route / Radio Ch 18
About 4 hours of driving not including pull offs, gas stops and lunch.