Roads is based around a sweet riff w/ a bunch of open string h-ons and
pull-offs of open E chord....E>D>C Reid plays I think...Chorus is 
just A>D>A>E
the riff to Roads: (H= hammer on, P= pull off)
e-----------------------------0-0
B----------0H3------0H2P0---0-0 
G-------------------------0H1-1--1
D------------------------------2-2
A------------------------------2-2
E------------------------------0-0