Home / Standards / GB/T 36670-2018 GB/T 36670-2018 Active Guideline on the design of traffic operation of urban roads 城市道路交通组织设计规范 Standard Type GBT ICS 03.220.20 CCS R80 Status 现行 Issue Date 2018-10-10 Implementation 2019-05-01 Responsible Dept 公安部 Drafting Unit N/A