Delaware Rectangular Rapid Flashing Beacons
Delaware Rectangular Rapid Flashing Beacons Being installed at appropriate locations to improve pedestrian safety are Rectangular Rapid Flashing Beacons (RRFBs). DelDot says these are “pedestrian-actuated devices used in conjunction with a pedestrian warning sign that are intended to improve safety at uncontrolled, marked crosswalks. The device includes two rectangular-shaped yellow indications, each with an LED-array-based […]