ornl 6959 edition 20 of 5 198 center for transportation analysis energy division data book stacy c davis oak ridge national laboratory october 2000 prepared office technologies us department by tennessee 3783 l 6073 managed ut battelle llc the under contract no de ac05 ooor22725 users are encouraged to comment on errors omissions emphases and organization this report one persons listed below requests additional complementary copies or information an existing table should be referred ms p 0 box 2008 building 3 156 telephone 865 574 5957 fax 3851 e mail davissc gov web site location www cta philip d patterson ee 30 forrestal room 5f 034 1000 independence avenue s w washington dc 20585 202 586 9121 1637