A well-designed signalized intersection is one in which thea)crossing conflicts are increasedb)total delay is minimizedc)cycle time is equal to the sum of red and green times in all phasesd)cycle time is equal to the sum of red and yellow times in allphasesCorrect answer is option 'B'. Can you explain this answer?

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Answer

Minimization of Total Delay:

- A well-designed signalized intersection aims to minimize the total delay experienced by all vehicles passing through the intersection.
- By optimizing the signal timings, the intersection can efficiently manage the flow of traffic, reducing congestion and delays for drivers.
- This is crucial for improving overall traffic flow and reducing the likelihood of gridlock during peak hours.

Efficient Signal Timing:

- The cycle time of a signalized intersection refers to the total time it takes for all phases to complete one full cycle.
- In a well-designed intersection, the cycle time is carefully calculated to ensure that each phase receives the appropriate amount of time to accommodate the flow of traffic.
- By adjusting the green times and clearance intervals for each phase, the intersection can operate smoothly and efficiently.

Optimization of Phases:

- The design of a signalized intersection should prioritize the minimization of delays and conflicts between different movements.
- By carefully coordinating the timing of phases and adjusting the cycle length, the intersection can effectively manage the movement of vehicles and pedestrians.
- This optimization helps to improve safety, reduce congestion, and enhance the overall efficiency of the intersection.

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