With congestion continuing to grow despite valiant efforts to curtail it, and as the cost of congestion both in terms of lost personal time and reduced economic productivity continues to rise, the U.S. Department of Transportation decided to rethink the approaches the nation is taking to addressing congestion and to redirect efforts to improve results. The Department developed a bold, aggressive strategy, outlined in its May 2006 multi-prong National Strategy to Reduce Congestion on America's Transportation Network (PDF), which is often referred to as the Congestion Initiative. The first of the Congestion Initiative's tenets is to "relieve urban congestion," which further calls for the Department to enter into Urban Partnership Agreements with model cities, pursuant to their commitment to, among other things, implement "broad congestion pricing." To educate the public about the congestion problem and how broad congestion pricing is key to addressing it, the Federal Highway Administration (FHWA) developed a Congestion Pricing Primer....