Can you change lanes on the thick white dashed line on the elevated road?
2 Answers
You can change lanes on the thick white dashed line on the elevated road. White dashed line: When painted on a road section, it is used to separate traffic flows in the same direction or as a safety distance recognition line; when painted at an intersection, it is used to guide vehicle movement. White solid line: When painted on a road section, it is used to separate motor vehicles and non-motor vehicles traveling in the same direction or to indicate the edge of a traffic lane; when painted at an intersection, it can be used as a guide lane line or a stop line. Yellow dashed line: When painted on a road section, it is used to separate opposing traffic flows; when painted on the roadside or curb, it is used to prohibit long-term parking on the roadside. Yellow solid line: When painted on a road section, it is used to separate opposing traffic flows; when painted on the roadside or curb, it is used to prohibit long-term or temporary parking on the roadside.
Those thick white dashed lines on the elevated highways are used to mark lanes, usually indicating that lane changes are permitted, but it depends on the specific situation. Having driven for many years, whenever I encounter such lines on elevated roads, I always glance at the rearview mirror and check blind spots first to ensure there are no vehicles or enough space before changing lanes. Thick dashed lines may indicate transition zones or curves in some sections, so always use your turn signals and control your speed before switching lanes—never force a merge. Safety is paramount, especially on elevated roads where speeds are high and crosswinds are strong—sudden lane changes can easily lead to accidents. I recommend anticipating a few seconds ahead each time, confirming safety before executing smooth maneuvers without hesitation. Additionally, thick lines don’t mean free lane changes—if you’re near solid-dashed combinations or warning signs, you must obey the restrictions. In short, the rules may allow it, but the risk is yours—developing good habits helps avoid trouble.