Op Ed | US News: "Yet despite its significance, we as a nation have neglected our transportation infrastructure. The American Society of Civil Engineers' 2013 report card graded the national transportation infrastructure from a high of C+ for bridges and rail to an embarrassing D for aviation, roads, and public transit. It estimates that highway congestion costs the U.S. economy $101 billion annually and that $170 billion per year of annual investment is needed to make significant improvements. Likewise, deficiencies in our transit systems cost another $90 billion per year."