Everyone knows Mapquest.com has issues at times. GPS has issues. travel centers are always good to stop at. There is usually someone there who can give you more information that is available in a book and maybe you might stumble upon a brochure of someplace you had never dreamed of. , rest stop~great place for a picnic or a quick snooze. If you are by yourself, be careful, park in a well lite area and set your alarm. It is not the safest of places to nap, but it is better then falling a sleep at the wheel.