Old Dominion Freight Line is a national carrier that provides direct service to more than 45 U.S. states. The firm has a staff of more than 12,000 employees in its entire network and has a fleet of over 5,000 tractors and nearly 14,000 trailers. It offers a full range of export and import services and has interchange agreements with all major steamship lines. In addition, Old Dominion Freight...