Rectangular Rapid Flash Beacons (RRFB)


Rectangular Rapid Flash Beacons (RRFB) goal is to enhance safety by reducing crashes between vehicles and pedestrians at unsignalized intersections and mid-block pedestrian crossings by increasing driver awareness of potential pedestrian conflicts.

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Tapco (Traffic & Parking Control Co, Inc.)


U.S. Department of Transportation Federal Highway Administration

Manual on Uniform Traffic Control Devices Specifications

Tapco (Traffic & Parking Control Co, Inc.)