Ever wanted to own a toll road? How about one with 85 mile-per-hour speed limits alongside a congested interstate -- one where you had exclusive rights to sell food, gas and lodging? You can buy all that and more if you've got a few billion dollars and can convince the Texas Transportation Commission to let you build the Trans-Texas Corridor. In 2002, Governor Rick Perry campaigned on a promise of a privately financed and operated toll road system -- 4,000 miles to be built over the next 50 years. The cost is estimated at $180 billion. Few within the transportation...