GB/T 18731-2002
AbolishedRules for locating highway of trunk
干线公路定位规则
Application Summary AI generated
GB/T 18731-2002 specifies the rules for locating trunk highways, defining the methods and criteria for determining the geographic positions of major road routes within China's national highway network. It is applied by transportation planning authorities and engineering teams during the design, construction, and maintenance of trunk highways to ensure consistent and accurate spatial referencing. The standard supports road management systems, mapping, and navigation data integration across provincial and national infrastructure projects.
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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.