A new Interim Approval (IA-21) from the FHWA has been issued and information is now available at the MUTCD News Feed page.

The Rectangular Rapid Flashing Beacon System
  • This product improves pedestrian safety at uncontrolled crosswalks.
  • Increases motorist compliance to yield to pedestrians.
  • Initiated with push button or passive detection.
  • Systems available in AC or Solar (DC).
The Rectangular Rapid Flashing Beacon (RRFB) System
  • One-side with 2 LED's
  • Used with divided highways with a medium or one-way street.
  • Mounts to tapered, wooden, or standard 4.5" O.D. pole or other diameter pole sizes where banding is appropriate.

Additional Information
The Rectangular Rapid Flashing Beacon (RRFB) System
  • Two-sided wraparound with 4, 5, or 6 LED's.
  • Used with two-way streets/highways.
  • Mounts to either a 2.375" or 4.5" O.D. poles, or 2.5" Telspar.
  • Optional: an end-mounted indication for system verification to pedestrians.
Additional Information
General Traffic Controls, Inc | 712-262-1521 |gtcinfo@generaltraffic.com | www.generaltraffic.com