Description of Slide 25

Description

U.S. map showing 1998 freight flows by truck, with more than 1 million tons shown flowing from Arizona gateways to Arizona and Illinois and between 500,000 and 1 million tons flowing to Ohio. Network flows by truck from gateways also are shown in Alaska and all 48 contiguous states, with more than 1 million tons shown on networks within Arizona and to Illinois, and between 500,000 and 1 million tons to Ohio.