Why can't you make a U-turn on white dashed lines?
2 Answers
Because making a U-turn on white dashed lines can easily lead to traffic accidents. White dashed lines indicate pedestrian crossings, which are signs for pedestrians to pass through. Here is the relevant information: 1. White dashed lines: When marked on road sections, they are used to separate traffic flows in the same direction or serve as safe driving distance identification lines; when marked at intersections, they are used to guide vehicle movement. 2. Situations where U-turns are allowed: At locations with designated U-turn openings, drivers should turn on the left turn signal in advance and make the U-turn without affecting other normal traffic; at intersections with U-turn signals, ensure the U-turn signal is green and make the U-turn only within the designated lane; at intersections with U-turn signs, make the U-turn based on actual conditions without obstructing other vehicles or pedestrians, and at intersections without explicit prohibitions against U-turns or left turns.
After driving for so many years, I've seen quite a few drivers attempt to make U-turns at white dashed lines, only to run into trouble. White dashed lines are primarily used to separate lanes, meaning you can change lanes, but making a U-turn is a completely different matter. The reason is that U-turns require more space and time, easily blocking vehicles behind or pedestrians nearby, leading to rear-end collisions or crashes. For example, if you make a U-turn at a dashed line, an oncoming driver might not have enough time to brake, especially on urban streets where speeds are higher, posing significant safety risks. I recommend only performing U-turns where there are clear U-turn signs, arrows, or intersections—that way, it's both legal and safe. Remember, road safety isn't just about following rules; it's also about considering others. Develop the habit of checking road conditions before acting, and you can avoid many problems.