TRB’s National Cooperative Highway Research Program (NCHRP) Synthesis 403: Adaptive Traffic Control Systems: Domestic and Foreign State of Practice explores the state of practice of adaptive traffic control systems (ATCSs), also known as real-time traffic control systems, which adjust, in real time, signal timings based on traffic conditions, demand, and system capacity.
National Academies of Sciences, Engineering, and Medicine. 2010. Adaptive Traffic Control Systems: Domestic and Foreign State of Practice. Washington, DC: The National Academies Press. https://doi.org/10.17226/14364.
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