
In the same straight line containing both solid and dashed lines, the dashed line allows for lane-changing maneuvers such as crossing the line, while the solid line prohibits crossing. The edge white solid-dashed line evolved from the central yellow solid-dashed line. Once you understand the meaning of the central yellow solid-dashed line, you can comprehend its purpose. The central yellow dashed line is located in the middle of a two-way motor vehicle lane. The solid line prohibits vehicles from crossing, while the dashed line permits vehicles to cross for overtaking or merging right. The edge white solid-dashed line is situated between the exit of a motor vehicle lane and the adjacent motor vehicle lane, requiring vehicles to travel in the same direction.

When I first learned to drive, I was most afraid of encountering the combination of one dashed and one solid white line. Later, I realized it's quite simple: the key is to see which side of the car the dashed line is on. If the dashed line is on your driver's side, it means you can safely change lanes; if the solid line is on your side, absolutely do not change lanes, otherwise you'll violate traffic rules and may even cause a collision. Remember the lane-changing procedure: first glance at the rearview mirror to confirm road conditions, turn on the turn signal for at least three seconds, then turn your head to check the blind spot, and only smoothly merge when you're sure there are no other vehicles. These lines are designed on the road to reduce confusion, especially useful on highways or curves, preventing accidents caused by reckless lane changes. Safety first—after developing these habits as a beginner, driving became much easier, and I no longer panic when encountering similar markings.

I've driven on many urban roads, and the combination of dashed and solid white lines is quite common. The key is to look at the line type on your driving side. If it's a dashed line, lane changing is allowed, but don't rush into it: first turn on your signal to alert following vehicles, turn your head to check blind spots for hidden vehicles, then smoothly move over. Never cross the solid line side, or you might get a ticket or cause danger. Veteran drivers know maintaining safe distance is crucial, along with anticipating road conditions in advance, like reducing lane changes during rush hours. These rules exist to prevent accidents - that's what safe driving is about. I make it a habit to perform full checks for every lane change, keeping life simpler.

When encountering a combination of one dashed and one solid white line, judge based on the line type on your driving side: you can change lanes over the dashed line, but it's prohibited over the solid line. For lane changes, be steady: check the vehicle positions in your mirrors, turn on the turn signal and wait for three seconds, then twist your body to ensure no obstruction in the blind spot before moving. Avoid sudden speed changes to prevent instability. Such markings often appear near shoulders or turns, designed to prevent rear-end collisions. Regular driving practice helps develop good habits like blind spot checks, significantly improving safety.

Every time I see these lines, I'm reminded that safety comes first. You can change lanes only if the dashed line is on your side; do not cross a solid line. Steps cannot be skipped: signal first, allow reaction time, then turn your head to check the blind spot for safety before acting. Maintain a reasonable following distance, and be even more cautious at high speeds. These rules stem from lessons learned in traffic accidents, and the cost of breaking them is high. As a family driver, I always prioritize passenger comfort and recommend that beginners practice on low-speed roads to gradually build confidence.


