IRVING — Just two months after the state's transportation department got its latest marching orders from the Legislature, a leading state senator said Tuesday the agency is as arrogant as ever. At a hearing of the Senate Transportation and Homeland Security Committee, Chairman John Carona, R-Dallas, accused Texas Department of Transportation officials of circumventing legislative intent and even refusing to explain what they're up to. "What does it take to get TxDOT to listen to the will of the legislators?" he said. "It is a core attitude of arrogance that I believe still exists." Carona made the same complaint last...