Chinese Standard: GB/T 917-2017

Mark rules of highway route and number of national trunk highway

本标准规定了公路的分级、命名规则、编号规则以及公路技术等级代码、公路路段代码和公共信息标识与处理的要求。本标准适用于交通运输、公安、测绘、国土资源管理等行业对公路的管理和信息处理；亦适用于公共信息载体对公路路线及路段的标识。

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