Okay, you're talking about the delay when the light turns red for one direction and then turns green for another direction. My guess would be that it would be to ensure that the intersection is clear before another direction of travel is given the green.
What is the duration of the four (4) way red before the green light?
Depends on where the traffic light is located. Can be as little as 5 seconds to as much as 15 seconds between green and red. All depends on traffic flow.
about 10 sec
The duration can be anywhere from 60 seconds to 120 seconds, or even more. The timing depends on a traffic engineering study
The duration of Behind Green Lights is 1.07 hours.
Yellow, then red is the patterns of the traffic lights.
The duration can be anywhere from 60 seconds to 120 seconds, or even more. The timing depends on a traffic engineering study
There are lots of green lights. You need a little more detail in the question. For example, maybe you are asking about green lights in traffic signals.
Emergency vehicles carry a transponder that transmits a radio signal to change the traffic lights to green for them.
red yellow green
The lights are still in this order: RED YELLOW GREEN
3 - green, yellow, red
Traffic lights- differentiating the red , orange and green lights.
There are three types of traffic lights viz., red ,yellow,green. While red signals dead stop,the yellow signals slow movement and green signals free movement.The traffic signals are shown by green arrows,depicting movement of traffic like,right hand,left hand or straight forward.
RED AMBER (Orange) GREEN