Marten Transport, Ltd. is a temperature-sensitive truckload carrier. The Company is engaged in transporting and distributing food and other consumer packaged goods that require a temperature-controlled or insulated environment. It operates throughout the United States and in parts of Canada and Mexico. The Company's medium-to-long-haul traffic lanes are between the Midwest and the West Coast, Southwest, Southeast, and the East Coast, as well as from California to the Pacific Northwest. It provides regional truckload carrier services in the Southeast, West Coast, Midwest, South Central and Northeast regions. The Company operates through four segments: Truckload, offers a combination of regional short-haul and medium-to-long-haul full-load transportation services; Dedicated, provides transportation solutions, including temperature-controlled trailers and other specialized equipment; Intermodal, transports freight, and Brokerage, arranges for third-party carriers to transport freight.