Hitchhiking alone from Maine to North Dakota?

Other answer:

?:
Why? If you're doing it to save money, you'll probably spend more on food and lodging along the way than the cost of train and bus tickets.
CB:
Not unless you don't mind being a victim.
colin:
Please go by Bus

You may well be found folded into a sports bag

Just a reality check

Steve:
You would be safer finding some other way to travel.