MONDOVI, Wis., April 4 /PRNewswire-FirstCall/ -- Marten Transport, Ltd. (Nasdaq: MRTN) announced today that it will release its first quarter financial and operating results after the close of the market on Monday, April 23, 2007 .

Marten Transport, with headquarters in Mondovi, Wis., is one of the leading temperature-sensitive truckload carriers in the United States . Marten specializes in transporting food and other consumer packaged goods that require a temperature-sensitive or insulated environment. Marten offers nationwide service, concentrating on expedited movements for high-volume customers. Marten's common stock is traded on the NASDAQ Global Select Market under the symbol MRTN.

CONTACTS: Randy Marten, Chairman, President and Chief Executive Officer, and James Hinnendael, Chief Financial Officer, of Marten Transport, Ltd., 715-926-4216

SOURCE Marten Transport, Ltd.