Question: A two - phase traffic signal is being designed. The critical flow ratio for the first phase is 0 . 4 1 5 and the

A two-phase traffic signal is being designed. The critical flow ratio for the first phase is 0.415 and the critical flow ratio for the second phase is 0.293. There are 4 seconds of lost time per phase. What is the optimal signal timing and the green time per phase based on optimal timing?
A two - phase traffic signal is being designed.

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