Old Dominion Freight Line, Inc. operates as a less-than-truckload motor carrier in the United States and North America. The company offers regional, inter-regional, and national less-than-truckload services, as well as expedited transportation. It also provides various value-added services, including container drayage, truckload brokerage, and supply chain consulting. As of December 31, 2023, it owned and operated 10,791 tractors, 31,233 linehaul trailers, and 15,181 pickup and delivery trailers; 46 fleet maintenance centers; and 257 service centers. Old Dominion Freight Line, Inc. was founded in 1934 and is headquartered in Thomasville, North Carolina.