The duration for a traffic light arrow to change from green to red varies depending on the traffic control system and local regulations. Typically, the green light lasts between 15 to 60 seconds, followed by a yellow light that usually lasts about 3 to 5 seconds before turning red. Some intersections may also have a specific time for pedestrian crossing signals that can affect the timing. Always refer to local traffic guidelines for precise durations.
A green light usually last a minute to two minutes.
Stale green light is a term used in traffic terminology. Essentially, it means that the green light has been green so long that it's about to turn yellow.
It takes 2-3 minutes for a traffic light to change from green to red! (P.S I have counted the seconds myself!)
If you are blocking traffic flow for a long time then yes.
The road leading up to these traffic lights will be split into filter lanes: traffic in one lane goes left, another lane is for traffic wanting to travel straight ahead, and another lane may be for vehicles wishing to go right. Let's say the green arrow points left. It means only traffic that wants to turn left can go. Vehicles in all other lanes must remain stopped. If the arrow points right, you are free to move as long as you're in the right-hand lane; everyone else must stay stationary.
When the traffic light comes into view and it's green, it was likely green for a long time, unless you also observe cars just starting to get going. If you see the traffic light is green in the distance we call this green light "stale", meaning it could turn yellow any second. A traffic light that just turned green, we call this green light "fresh", meaning it just turned green and it won't be turning yellow for a little while. Of course these times between from when it turns green then back to yellow and red again varies on the intersection. To answer the question when you're approaching a green traffic light you should prepare to stop as that green light is "stale". You don't necessarily have to slow down just get ready to hit the brake.
The duration of a green light on a traffic signal can vary widely depending on the specific intersection, traffic conditions, and local traffic regulations. Typically, green lights last anywhere from 30 seconds to a couple of minutes. Some intersections may have adjustable timers that change based on real-time traffic flow. For precise timings, it's best to refer to local traffic authority guidelines.
The duration of a green traffic light varies based on factors such as location, traffic volume, and the specific traffic signal system in use. Typically, green lights can last anywhere from 20 to 90 seconds, but some may be shorter or longer depending on the intersection's design and traffic patterns. Traffic engineers adjust these timings to optimize traffic flow and ensure safety for both vehicles and pedestrians.
A light
There is no exact time simply because no 2 intersections are the same, there are factors that change this time such as: How much traffic goes through the intersection on one direction?
There is no specific length of time for a red light. Traffic engineers make that determination according to the flow of traffic.
There is no exact time simply because no 2 intersections are the same, there are factors that change this time such as: How much traffic goes through the intersection on one direction?