GB/T 917-2017
ActiveMark rules of highway route and number of national trunk highway
公路路线标识规则和国道编号
Application Summary AI generated
This standard specifies the naming rules, numbering system, and marking methods for national trunk highways in China. It is applied by transportation authorities and road designers to assign unique route numbers and display consistent signage on highway networks. The standard ensures uniform identification for navigation, traffic management, and infrastructure documentation across all national trunk highways.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.