交通运输部物联网工程专项课题城市智能交通物联网应用技术标准讨论与制订城市交通要素 道路 标识(标准初稿)2025年9月目 录前言.................................................................................III引 言..........................................................................IV城市交通要素 道路 标识.............................................................- 1 -1 范围.............................................................................- 1 -2 法律规范性引用文件...............................................................- 1 -3 术语、定义和缩略语...............................................................- 1 -3.1 智能交通(intelligent transport)............................................- 1 -3.2 物联网(Internet of things).................................................- 1 -3.3 标识(identifier)...........................................................- 1 -3.4 快速路(expressway).........................................................- 1 -3.5 主干路(arterial road)......................................................- 2 -3.6 次干路(secondary trunk road)...............................................- 2 -3.7 支路(branch way)...........................................................- 2 -4 城市道路标识编码原则.............................................................- 2 -4.1 唯一性.......................................................................- 2 -4.2 适用性.......................................................................- 3 -4.3 系统性.......................................................................- 3 -4.4 稳定性.......................................................................- 3 -4.5 可扩展性.....................................................................- 3 -5 城市道路编码结构.................................................................- 3 -5.1 主体结构.....................................................................- 3 ...