Released: Jul 14, 2010

JACKSONVILLE, Fla., (July 14, 2010) - The Board of Directors of CSX Corporation (NYSE: CSX) today approved a $0.24 per share quarterly dividend on the company's common stock. The dividend is payable on September 15, 2010, to shareholders of record at the close of business on August 31, 2010.

CSX Corporation, based in Jacksonville, Fla., is one of the nation's leading transportation companies, providing rail, intermodal and rail-to-truck transload services. The company's transportation network spans approximately 21,000 miles, with service to 23 eastern states and the District of Columbia, and connects to more than 70 ocean, river and lake ports. More information about CSX Corporation and its subsidiaries is available at the company's web site, www.csx.com.

Contact:
David Baggs, Investor Relations
904-359-4812

Lauren Rueger, Corporate Communications
877-835-5279