According to Baidu map, Xuguang Expressway is an expressway from Xuchang City, Henan Province to Guangzhou City, Guangdong Province, also known as Xuguang Expressway. The national expressway network number is G042 1 (formerly G4W2), which is one of the parallel lines in the west of Beijing-Hong Kong-Macao Expressway (national expressway G4), the radial trunk line of the national expressway network.
The total length of Xu-Guang Expressway is1130km, running in the north-south direction, passing through Henan, Hubei, Hunan and Guangdong provinces.