Whenever a totally or partially blind pedestrian crossing or attempting to cross a highway in accordance with the provisions of § 46.2-923 is guided by a dog guide or carrying a cane which is predominantly metallic or white in color, with or without a red tip, the driver of every vehicle approaching the intersection or place of crossing shall bring his vehicle to a full stop before arriving at such intersection or place of crossing, unless such intersection or place of crossing is controlled by a law-enforcement officer or traffic light. Any person violating any provision of this section shall be guilty of a Class 3 misdemeanor.