What is the white background with a red diagonal line sign?

[DamianRose]

Red background with a white diagonal line is a sign indicating left-hand or right-hand traffic, and whether it is left or right depends on the direction of the diagonal line. Here is some related information about the red background with a white diagonal line: 1. Several meanings of the red background with a white diagonal line: If the diagonal line on the red background is inclined to the right, it indicates right-hand traffic; if the diagonal line is inclined to the left, it indicates left-hand traffic. There is also a sign with a red background but with diagonal lines inclined both to the left and right, forming an arrow-like symbol, which means traffic is allowed on both sides. 2. The function of the red background with a white diagonal line sign: Recognizing these traffic signs can improve safety during driving.