How to read intersection lights
In traffic, intersection signals are an important tool to ensure driving safety and pedestrian order. However, many people are still confused about the specific rules and precautions for traffic lights. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of the correct view of intersection lights, and provide structured data to help you better understand.
1. The basic meaning of traffic lights

Intersection signal lights usually consist of three colors: red, yellow, and green. Each color represents a different command:
| color | meaning | Things to note |
|---|---|---|
| red | stop | Vehicles and pedestrians must wait within the stop line |
| yellow | warning | Be prepared to stop or speed through (as appropriate) |
| green | pass | Only pass after confirming safety |
2. Analysis of hot topics in the past 10 days
By combing through the hot content on the entire network in the past 10 days, we found that the following topics related to intersection signals have attracted much attention:
| topic | heat index | Main discussion points |
|---|---|---|
| Is it illegal to pass the yellow light? | 85% | Is speeding through when the yellow light is on considered running a red light? |
| Pedestrian signal rules | 78% | How do pedestrians cross the road safely when traffic lights change? |
| Smart traffic light pilot | 65% | Smart traffic lights are piloted in many places, automatically adjusting according to traffic flow |
3. The correct view of intersection lights
1.red light: When a red light comes on, vehicles and pedestrians must come to a complete stop. Even if no traffic passes, you are not allowed to run through a red light. Recently, many places have strengthened the penalties for red light running, especially for pedestrians running red lights.
2.yellow light: The yellow light is a transition signal, indicating that it is about to change to red. According to the Road Traffic Safety Law, vehicles that have crossed the stop line when the yellow light is on can continue to pass, and vehicles that have not crossed the stop line should stop and wait. The recently hotly discussed behavior of accelerating through a yellow light is illegal and may be judged as running a red light.
3.green light: The green light indicates that you can pass, but please pay attention to the following points:
| scene | Things to note |
|---|---|
| Vehicles passing on green light | It is still necessary to observe the vehicles coming from the left and right to avoid collision with vehicles rushing to the yellow light. |
| Green light for pedestrians | Pay attention to right-turning vehicles. Some intersections allow vehicles to turn right on red lights. |
4. Special traffic lights
1.arrow signal light: Some intersections are equipped with directional arrow signal lights, which only indicate the right of way in a specific direction. For example, when the green left-turn arrow is illuminated, only left-turning vehicles are allowed.
2.flashing signal light: At night or when there is less traffic, the traffic lights may flash yellow or red. A flashing yellow light indicates slowing down and passing, while a flashing red light indicates passing after stopping and confirming safety.
3.Intelligent traffic light: Recently, smart signal light systems have been piloted in many places to automatically adjust the signal light duration through real-time monitoring of traffic flow. This type of signal light is usually equipped with an electronic display to indicate the remaining traffic time.
5. Common misunderstandings and answers
| Misunderstanding | Correct answer |
|---|---|
| It is not illegal to speed up when the yellow light is on | Speeding up to pass a yellow light may be judged as running a red light, and you will be deducted 6 points and fined. |
| Vehicles turning right do not need to look at the signal light | It is necessary to follow the intersection signs. It is prohibited to turn right when the light is red at some intersections. |
| Pedestrian lights synchronized with vehicle lights | Pedestrian lights at some intersections will turn red a few seconds earlier, so please pay special attention |
6. Summary
Correctly understanding the rules of intersection signals is the basis for ensuring traffic safety. Both drivers and pedestrians should strictly abide by the signal instructions to avoid accidents caused by jumping for the lights or misreading the signals. The recent promotion of smart traffic lights has also brought new changes to traffic management, and the public needs to keep informed of relevant updates. Remember:Rather wait for three points than grab a second, safety is always the first principle when traveling.
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