Review:
Traffic Signals
overall review score: 4.5
⭐⭐⭐⭐⭐
score is between 0 and 5
Traffic signals are devices positioned at road intersections, pedestrian crossings, and other locations to control the flow of traffic.
Key Features
- Red, yellow, and green lights to indicate when to stop and go
- Pedestrian crossing signals
- Traffic signal controllers that regulate the timing of lights
Pros
- Improve traffic flow and reduce congestion
- Enhance road safety by reducing the risk of accidents
- Provide clear instructions to all road users
Cons
- Can be costly to install and maintain
- May contribute to pollution and carbon emissions from idling vehicles