Trailer Bridge, Inc. is a Jacksonville, Florida-based publicly traded (Nasdaq: TRBR) integrated trucking and marine freight carrier providing Jones Act transportation between the continental United States, Puerto Rico, and the Dominican Republic — the only Jones Act carrier serving both markets simultaneously. The company operates two 736-foot roll-on/roll-off ocean barges and five 403-foot triplestack box carriers, complemented by a land fleet of nearly 4,000 containers and over 3,100 chassis. Trailer Bridge employs 158 full-time workers and 83 independent driver-contractors.