Mathematics · Transportation Engineering
A two-phase signalized intersection is designed with a cycle time of 100 s. The amber and red times for each phase are 4 s and 50 s, respectively. If the total lost time per phase due to start-up and clearance is 2 s, find the effective green time of each phase.
- 150 s
- 248 s✓
- 346 s
- 444 s
Correct answer
48 s
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