This standard stipulates the full name, abbreviation and number of the national highway; at the same time, it gives the code of the provincial administrative division that the national highway passes through. This standard applies to the processing and exchange of national highway information in industries such as transportation, surveying and mapping, public security, and land and resources management, and also applies to the identification of public information carriers.
GB 917.2-2000 history
2017GB/T 917-2017 Mark rules of highway route and number of national trunk highway
2009GB/T 917-2009 Mark rules of highway route and number of national trunk highway
2000GB 917.2-2000 Mark rules of highway route name and number of national trunk highway
GB 917.2-2000 Mark rules of highway route name and number of national trunk highway was changed to GB/T 917-2009 Mark rules of highway route and number of national trunk highway.