An RRFB, or Rectangular Rapid Flashing Beacon, is a pedestrian activated warning system designed to enhance visibility and ...

CORNELIUS, Ore. — The Oregon Department of Transportation (ODOT) calls them RRFBs, or Rectangular Rapid Flash Beacons. “This is a very effective tool in getting traffic to slow down,” said Don ...

Increased foot traffic across Aberdeen Avenue, from Bridle Creek to the Stonebridge housing development, has led the Jordan City Council to consider installing a rectangular rapid flash beacon at the ...