ok guys ya'll helped alot with my trip to the Texas hill country so i hope you can help me with this ride, new orleans to the grand canyon in march. never been pass fort stockton on i-10 that was a trip to big ben. i know from n.o. to san antonio that its nothing but what about the rest of the trip. we want to stop in carlsbad and roswell then to the big hole in the ground. any help ?