Describes requirements, technical issues, technologies, and practices that will be necessary to collect, use and share large volumes of messages from roadside devices to the TMC. Current intelligent transportation systems (ITS) devices on the roadside typically have a one-to-one relationship with the traffic management system or center, where each device sends the data collected locally to the system. In the future, the collection and sharing of messages from CAVs and connected travelers will likely need to accommodate the distribution of information for other systems and users to consume. 1

 https://rosap.ntl.bts.gov/view/dot/34985

  • 1

    Sumner, R., Gettman, D., Toppen, A., & Obenberger, J. (2018). Integrating Emerging Data Sources into Operational Practice: Capabilities and Limitations of Devices to Collect, Compile, Save, and Share Messages from CAV. Washington, DC: U.S. Department of Transportation Intelligent Transportation Systems Joint Program Office.