On the basis of analyzing the status quo of the named number of the highway network in Henan Province and combining with the plan and adjustment plan of the highway network, the 10,050 km highway in Henan Province was combed and the overall layout of 6 radiation channels, 12 vertical channels and 12 horizontal channels was determined. According to the overall layout of the Highway "6 plus 12 plus 12" in Henan Province, the naming and numbering of some expressways has been adjusted, and 3,527 km of un-opening expressways have been determined. The Scheme will further improve the naming and numbering system of roads in Henan Province, and ensures the operation and management of highways. At the same time, the new highway naming and numbering scheme can better meet the public travel needs.