AUSTIN (KXAN) - KXAN Austin News has uncovered dozens of cases in which unpaid tolls have turned into bills as high as tens of thousands of dollars. Toll roads first came to Central Texas four years ago. There are now a total of five tollways, including Texas Toll 130 in East Travis and Williamson counties. The bottom line is the toll bills were not paid, and they ended up becoming criminal cases. Although drivers can pay with cash at most tolls, use their TxTag or Pay by Mail as the signs say, some drivers contend the last option poses a...