Advantages and Disadvantages of Traffic Signals

Advantages and Disadvantages of Traffic Signals

Following are the various advantages and disadvantages of traffic signals:

Advantages and Disadvantages of Traffic Signals

Advantages of Traffic Signals

The advantages of traffic signals are as follows:

1. Traffic signals help the movement of traffic securely without any collision. 

2. They can reduce the number of accidents on roads like pedestrian accidents and right-angle collisions of two cars.

3. Signals can increase the capacity of traffic handling at the intersection.

4. The traffic signals help for the safe movement of slow-moving traffic by interrupting heavy traffic at regular intervals. 

5. The indications of the signals can be seen easily in foggy weather or at night time. Without a signalling system, it is very difficult to control traffic by the traffic policeman at night or in foggy weather or on a rainy day.

6. Traffic control by signals is accurate and economical as compared to traffic police control.

7. Under favourable conditions, they provide for continuous motion of traffic along a specified path.

Disadvantages of Traffic Signals

Disadvantages of traffic signals are as follows:

1. They delay the traffic by stopping the vehicles at the intersection during peak hours.  

2. During signal breakdown, there are serious and widespread traffic difficulties during peak hours. 

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