ATSSA Blog

See the future of roadway safety infrastructure at ATSSA’s 49th Annual Convention & Traffic Expo

New Products Rollout event features latest innovative roadway safety infrastructure technology

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The future of roadway safety infrastructure innovation will be showcased at the American Traffic Safety Services Association’s (ATSSA) 49th Annual Convention & Traffic Expo, in Tampa, Florida on Feb. 8-12, 2019.

FHWA issues interim approval of Rectangular Rapid-Flashing Beacons at crosswalks

The new IA-21 allows for the optional use of RRFBs as pedestrian-activated visibility enhancements for pedestrian and school crossing warning signs under limited conditions.

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In a memorandum released on March 20, the Federal Highway Administration (FHWA) issued “Interim Approval (IA)-21 – Rectangular Rapid-Flashing Beacons (RRFBs) at Crosswalks.” The new IA-21 allows for the optional use of RRFBs as pedestrian-activated visibility enhancements for pedestrian and school crossing warning signs under limited conditions.

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