This standard specifies the classification principles, coding rules, code structure and classification codes for highways and related information. This standard applies to the collection, processing and exchange of basic highway information resources by highway databases and related information systems.
JT/T 132-2003 Referenced Document
GB 917.1-2000 Mark rules of highway route naming number and coding
GB 917.2 Mark rules of highway route name and number of national trunk highway
GB/T 2260 Codes for the administrative divisions of the People's Republic of China*, 2007-11-14 Update