As used in this section and subsection (e) of section 14-242, “intersection” means the area common to two or more highways which cross each other. Each driver of a vehicle approaching an intersection shall grant the right-of-way at such intersection to any vehicle approaching from his right when such vehicles are arriving at such intersection at approximately the same time, unless otherwise directed by a traffic officer. Failure to grant the right-of-way as provided in this section shall be an infraction.