If a traffic light has been green for a long time:

Question

If you are approaching a traffic light that has been green for a long time, there is a good chance that it will turn yellow before you reach it. Start slowing down and be ready to stop.

Accepted Answer

It is likely that the light will soon change to yellow.

Answer

It will probably stay green as you approach.

Answer

It is likely broken.

Answer

It is likely the light will skip yellow and change from green to red.