A purple flashing sign at an intersection conveys a particular directive to drivers. It signifies that motorists should cease fully earlier than continuing. After stopping, the driving force ought to yield the right-of-way to pedestrians and different automobiles already throughout the intersection or approaching intently. Drivers might proceed solely when it’s protected to take action.
Such a sign management serves as a cost-effective different to a typical visitors gentle, notably at intersections the place visitors quantity doesn’t constantly warrant a completely operational sign. Its presence enhances security by requiring drivers to train warning and actively assess the visitors scenario earlier than getting into the intersection. The implementation of flashing indicators typically stems from visitors research indicating a necessity for elevated consciousness and managed motion at particular places.