  America's transportation infrastructure is the backbone of our economy. A
strong infrastructure means a strong America - an America that competes
globally, supports local and regional economic development, and creates jobs.
Strategic investments in our transportation infrastructure are vital to our
national security, economic growth, transportation safety and our technology
leadership. This document outlines critical needs for our transportation
infrastructure, identifies new technology drivers and proposes strategic
investments for safe and efficient air, ground, rail and marine mobility of
people and goods.
