Some states have closed or plan to close highway rest areas for budget reasons, which can be a problem if you've been counting on a restroom for the past 50 miles only to find an empty parking lot and boarded-up building once you arrive. State transportation websites are publishing lists of rest areas that have been closed; it's a good idea to check the ones you'll be passing before you leave home. Just in case, though, always travel with a bucket, toilet paper and antibacterial wipes, a precaution Hotels.com blogger Nicole Hockin suggests for times when you can't find a bathroom or when car sickness hits.
No matter what state the world is in, it pays to be prepared when you're on the road. Get insider help on buying travel insurance from Peter Greenberg.