In barrier segments marked as PCB-Rxx-350-TL3, what does the 'xx' represent?

In the designation PCB-Rxx-350-TL3, the 'xx' specifically refers to the year the barrier was constructed or manufactured. This coding system helps maintain records regarding the production timeline of the barriers, which can play a crucial role in tracking their performance, adherence to safety regulations, and replacement schedules. By knowing the year, traffic safety professionals can determine if the barrier meets current standards and protocols, as specifications and best practices may evolve over time. This knowledge aids in ensuring that all components of a traffic safety system are current and effective in their protective roles.