Los Angeles (April 10, 2008) - The Pennsylvania Turnpike is one of the country's least cost-efficient toll roads, spending a whopping 62.4 percent of its toll revenues on operating and maintenance costs. Of 35 toll roads studied, only the Massachusetts and West Virginia turnpikes spend a higher percentage of their toll revenues on operating costs, according to a new report by the Reason Foundation, a free market think tank that has advised the last four presidential administration on transportat...