Overnight Stays at I-95 Rest Areas

While some welcome stations and rest stops "allow" overnight parking, the reality is that official rules in most states forbid it. Whether you get away with it, or some officers allow you to stay because they know you are just resting and moving on, you need to be aware of the official stance of each state that you are passing thru. This link seems to have the information you need.

http://beamalarm.com/Documents/state-rest_stop_policies.html

or this

http://www.interstaterestareas.com/overnight-parking/

Charles