
The lane with serrated edges on both sides is a tidal lane, primarily designed to alleviate traffic pressure and specifically established for peak traffic flow periods. When driving on a serrated lane, it is essential to follow the direction indicated by the traffic signals. Turn left when instructed to turn left and go straight when instructed to go straight, even if the route differs from the original plan; moreover, whether turning left or going straight, once entering the variable-direction lane, do not cross the lane markings. Other road markings: Yellow solid and dashed lines: When encountering yellow markings, the dashed lines can be crossed, but the solid lines must not be crossed, and it is prohibited to cross the solid line or overtake on the opposite side. No-stopping grid lines: Never park your vehicle within the grid lines, as these markings are typically placed at special intersections or entrances/exits, and parking in these areas constitutes a traffic violation. Channelizing lines: These are usually set up at intersections, ramps, or U-turn areas, and parking is also prohibited within channelizing line zones. When encountering channelizing lines, always drive according to the specified requirements and avoid crossing or driving over the lines.

The lanes with serrated edges on both sides are bus-only lanes, typically open exclusively to buses during peak hours. Private cars or other social vehicles entering these lanes will be captured by cameras and fined. When I first learned to drive, I didn't pay attention to these details and accidentally entered once, resulting in a 200-yuan ticket. Since then, I've been extra cautious. These types of lanes are very common on urban main roads, such as Beijing's ring roads or Shanghai's Yan'an Road. The serrated markings are designed to be particularly eye-catching, precisely to remind drivers not to cross the boundary and reduce the risk of traffic accidents. Additionally, prioritizing buses can alleviate congestion and improve public transportation efficiency. Everyone should pay more attention to road signs while driving, especially during rain or at night when visibility is poor, and plan routes in advance to avoid these areas. Developing the habit of checking traffic signs is key. Both beginners and occasional drivers should learn from this incident—safe driving is the top priority.

The zigzag-shaped lanes on both sides are dedicated bus lanes. Private vehicles should not enter them, or they will be caught by cameras and face fines. With over 20 years of driving experience, I've seen countless cases of traffic congestion caused by reckless lane changes. These serrated markings are usually found at the lane edges in bright colors, making it easy for drivers to identify the boundaries at a glance. Especially during peak hours in the morning and evening, these lanes are exclusively for buses. Private cars entering them not only violate traffic laws but also pose dangers—buses have large bodies and sudden braking can easily lead to rear-end collisions. Some cities even impose time restrictions, such as prohibiting entry from 7 AM to 9 AM. Remember to frequently check your rearview mirror and road signs while driving to develop safe habits. Don't change lanes recklessly for temporary convenience. The benefit of bus lanes is that they make urban traffic more orderly—only when everyone follows the rules can travel become smoother.

When commuting in the city, lanes with zigzag markings on both sides are clearly designated as bus-only lanes, which are off-limits to other vehicles. I encounter these daily during my commute, like the BRT lanes in Guangzhou that are fully marked with zigzag lines. If you accidentally enter, a 200-yuan fine is unavoidable, and it may even cause accidents. During peak hours, allowing buses to pass quickly significantly reduces congestion, and the zigzag design is intended to clearly demarcate these lanes. Avoiding these lanes is simple—just use a navigation app or pay attention to road signs. Developing the habit of not driving recklessly benefits both yourself and public safety.

From a safety perspective, the zigzag-shaped lanes on both sides are dedicated bus zones, and entering them is highly dangerous—buses are large and slow to react, making collisions likely if private cars mix in. I once witnessed a car mistakenly enter a zigzag lane and get rear-ended by a bus, resulting in driver injuries and financial penalties. These markings are especially common in high-accident areas, effectively segregating different vehicle types. Violating the rules not only incurs fines but may also lead to demerit points. Always observe road markings while driving and maintain a safe distance. Remember, the zigzag design is meant to be eye-catching—never ignore it. Additionally, understanding local traffic laws is crucial to avoid unintentional violations. Bus priority isn’t just a rule; it’s a matter of public courtesy.

The zigzag-shaped lane markings in traffic are called dedicated lane demarcation lines, primarily used to identify bus lanes or lanes designated for specific vehicles. I've analyzed the design concept: the zigzag lines are more prominent than regular dashed lines, making it easier for drivers to notice the boundary. These lanes typically have time-based restrictions, such as in Beijing where non-public vehicles are prohibited during peak hours from 7-9 AM. Why is it important? It enhances public transport efficiency and reduces urban congestion. Drivers need to learn to recognize road signs; unauthorized entry may result in a 200 yuan fine through automated enforcement. Cultivate the habit of checking before driving—consult maps or watch for signage—to ensure safety and compliance with regulations.


