Transportation Services and Logistics - They Keep the Economy Moving

http://www.crengland.com/truck-driving-schools/blog/trucking-and-logistics-they-keep-economy-moving

As important as trucking and logistics are to the U.S. economy, our interstate system is equally important to trucking and logistics. Without the interstate system, moving freight would be considerably more difficult. Statistics clearly show that trucking and logistics keep the economy moving.