DB3702/T 22-2023 Urban road traffic facilities installation specifications

Scope

This document stipulates the classification, setting principles, and requirements for urban traffic facilities such as traffic signs, traffic markings, traffic lights, isolation and protective facilities, as well as the setting methods for traffic facilities around schools and in work zones. This document applies to the design, installation, construction, acceptance, maintenance, and update management of traffic facilities in newly built and expanded urban roads in Qingdao City, as well as in squares and public parking lots within the jurisdiction of units but open to social motor vehicles. When maintaining and updating existing urban road traffic facilities, they shall comply with the requirements of this document. For highway sections with urban road functions that have been transferred to urban construction, urban appearance and municipal management departments for management and maintenance, the design, installation, construction, acceptance, and maintenance of their traffic facilities shall comply with the requirements of this document.

Development Information

Related Standards