(AP) — Amid a federal corruption probe, the West Virginia Department of Transportation is cracking down on highway engineers who have second jobs with private firms that pose a conflict of interest. The new measures come after multiple people, including an executive at a highway contracting business and a professor who works at Marshall University's Rahall Appalachian Transportation Institute, were charged last month in a kickback scheme involving companies in South Carolina and Putnam County. Two former DOH engineers embroiled in the scandal — Bruce E.