Top 10 Worst American Cities for Traffic | USA Photos Pictur

smashingusa.com — The worst traffic in the U.S. is getting even worse. It pollutes as the vehicles idle. It wastes the time of trucks and passenger cars. The annual delay per driver is in excess of 47 hours per year. It creates delayed shipments. It wastes more than 2.3 billion gallons of fuel each year. Aug 13, 2010 View in Crawl 4