Old Dominion Freight Line | 118,125 followers on LinkedIn. Helping The World Keep Promises | Old Dominion Freight Line, Inc. is a leading, less-than-truckload (“LTL”), union-free motor carrier providing regional, inter-regional and national LTL services through a single integrated organization. Our service offerings, which also include ground and air expedited transportation, are provided through a network of more than 260 service centers located throughout the continental United States. Through strategic alliances, the Company also provides LTL services throughout North America.