Traveling home from Ohio and deathly afraid of mountain driving even on wide highways. Looking for the flattest route even if it adds time/miles. Don’t mind traffic. Didn’t like I24 or I71 on the way up—heard I65 was better but is it? How would I go that way? Thanks! (And please don’t tell me I’ll enjoy the view. I’m terrified to the point of passing out about driving these mountains.)