The motorway was started in 1987 and opened in 2_MG_8819004 with a total length of 431.5 kilometers. There are three rest stops (smaller,only parking lots, vending machines and toilets, no large commodity outlets) and 7 large service areas. Which Guanmiao service area in the southernmost, from the north, will be through the new rest station and Dongshan service area, the current Dongshan service area and Guan Temple service area are “Nan Renhu Yu Le Business Company” to obtain leasing operations Right, and actively create features to enhance the use of passers-by to use here.