Representative Tim Ryan and others have successfully pulled the federal financing of the Ohio governor's "study" re: selling the Ohio Turnpike.
Links:
[1] http://timryan.house.gov/index.php?option=com_content&view=article&id=545:reps-ryan-kaptur-kucinich-fudge-and-sutton-question-use-of-federal-funds-for-ohio-turnpike-privatization&catid=41:2011-press-releases