Jackson Browne- Take it Easy, Road & the Sky, Load out, there are so many from Jackson... his album Running on Empty was recorded and written on the road...

Son Volt is great for songs about the road... Lyle Lovett doing White Freight Liner... send me an email if you want more I am about to cross the country coast to coast hitting some scenic areas... and will be making a few tapes... I have a collection of around a few hundred tapes,mds, & cds.
tecnopagan@hotmail.com