How to Interpret Vertically Arranged Traffic Lights?
2 Answers
In addition to the three circular signal lights mentioned above, there may also be arrow-shaped signal lights, or a combination of circular and arrow signal lights. For both types of signal lights, the left one corresponds to left turns, the middle one to straight ahead, and the right one to right turns. You may proceed through the intersection when the light corresponding to your intended direction of travel turns green, while directions showing red lights are prohibited.
As a seasoned driver frequently navigating city roads, when I see three vertically arranged traffic lights, I know exactly how to respond: the top one is red, meaning a complete stop is mandatory; the middle yellow light serves as a warning to slow down and prepare to stop—don't even think about rushing through; only the bottom green light indicates it's safe to proceed. This design follows international standards, making the light sequence instantly recognizable, especially during nighttime or rainy conditions when visibility is poor, minimizing confusion. It's crucial to observe light changes a few seconds in advance while driving—cultivating this good habit helps avoid fines or accidents. Remember, with fixed positions, reactions become quicker.