A double solid white line marks the edge of a traffic lane where: Travel in the same direction is prohibited on both sides of the line, and crossing the line is permitted.Travel in the oppoosite direction is permitted on both sides of the line, but crossing the line is prohibited.Travel in the opposite direction is prohibited on both sides of the line, and crossing the line is permitted.Travel in the same direction is permitted on both sides of the line, but crossing the line is prohibited. |