Daguang Expressway is the fifth longitudinal line among the nine north-south longitudinal lines planned for the national trunk highway network; The Lianping (boundary between Jiangxi and Guangdong) - Conghua Highway Project in Guangdong Province is a part of the national trunk highway Daguang Expressway. The line passes through Lianping County, Heyuan City, Guangdong Province, Xinfeng County, Shaoguan City, Longmen County, Huizhou City, and Conghua City, Guangzhou City, with a total length of about 182km.