Old Dominion Freight Line, Inc. (NASDAQ: ODFL) today announced that Wes Frye, Senior Vice President – Finance, and John Booker, Vice President – Controller, will participate in the Raymond James 33rd Annual Institutional Investors Conference on Tuesday, March 6, 2012. In connection with the conference, there will be an on-line simulcast and a replay of the Company’s presentation available at the Company’s web site starting at 11:00 a.m. Eastern Time/10:00 a.m. Central Time on Tuesday, March 6, 2012, which can be accessed at www.odfl.com. Please go to the site at least 15 minutes prior to the presentation to download and install any necessary audio software. Old Dominion Freight Line, Inc. is a leading, less-than-truckload (“LTL”), union-free motor carrier providing regional, inter-regional and national LTL service and value-added logistics services. In addition to its core LTL services, the Company offers its customers a broad range of logistics services including ground and air expedited transportation, supply chain consulting, transportation management, truckload brokerage, container delivery and warehousing services, as well as consumer household moving services. Through marketing and carrier relationships, the Company also offers door-to-door international freight services to and from all of North America, Central America, South America and the Far East.