When two vehicles approach or enter an intersection at approximately the same time, the driver of the vehicle on the left shall yield the right - of - way to the vehicle on the right except as otherwise provided in §§ 32-26-14 to
Right - of - way at intersections--Unlawful speed as forfeiting right - of - way--Violation as misdemeanor
SDCL § 32-26-13, under RULES OF THE ROAD.
SDCL § 32-26-13