Old Dominion Freight Line, Inc. is a union-free motor carrier providing regional, inter-regional and national less-than-truckload (LTL) services. The Company's LTL services include ground and air expedited transportation for time-sensitive shipments, consumer household pickup and delivery and freight delivery services throughout North America. In addition to its LTL services, the Company offers a range of other value-added services that include container drayage, truckload brokerage, supply chain consulting and warehousing. As of December 31, 2016, the Company operated 226 service center locations, of which it owned 182 and leased 44. As of December 31, 2016, its network included 10 breakbulk facilities located in Rialto, California; Atlanta, Georgia; Columbus, Ohio; Indianapolis, Indiana; Greensboro, North Carolina; Harrisburg, Pennsylvania; Memphis and Morristown, Tennessee; Dallas, Texas, and Salt Lake City, Utah. As of December 31, 2016, the Company owned 7,994 tractors.