What does the white semicircular marking mean?
1 Answers
White semicircular markings are distance confirmation lines. The radius of the white semicircular distance confirmation line is 30cm, spaced at 50m intervals, and typically set continuously along certain road sections. Additional details are as follows:1. White parallel thick solid lines: Used to provide drivers with a reference for maintaining a safe driving distance, often used in conjunction with distance confirmation signs. These are placed in areas prone to overtaking, accidents, or other necessary sections. The purpose of highway distance confirmation markings is to remind drivers to maintain a safe distance from the vehicle ahead to prevent traffic accidents.2. White zigzag distance confirmation lines: These lines have a total width of 300cm, with line widths of 40cm or 45cm. Starting from the base point at 0m, they are placed every 5 meters, with two lines forming a group, spaced 50m apart, and repeated in five groups. Multiple groups may also be set based on site conditions.3. White rectangular distance confirmation lines: Used in conjunction with distance confirmation signs, these are placed in areas prone to overtaking, accidents, or other necessary sections. The purpose of highway distance confirmation markings is to remind drivers to maintain a safe distance from the vehicle ahead to prevent traffic accidents.