What is the yield point in a coordinated traffic signal controller?

Answer: B — The only point in the cycle where the major-street phase can end

The yield point in a coordinated traffic signal controller refers to the specific point in the signal cycle where the major-street phase can end. This is particularly important in traffic signal coordination as it ensures the efficient flow of traffic through intersections while maintaining safety. The yield point signifies a transition in the signal phases, allowing for a well-organized sequence that minimizes delays on critical roadways while accommodating the needs of secondary movements, such as turns and pedestrian crossings. By managing the timing and transitions effectively, the yield point helps to optimize traffic conditions, reduce congestion, and improve overall intersection performance. Understanding this concept is crucial for signal technicians as they configure and maintain traffic signal systems to adhere to best practices for traffic flow and safety.