Request RRFB IA-21 Approval: Download Our Guidance Letter
As of March 20, 2018, the rectangular rapid flashing beacon (RRFB) has interim approval from the Federal Highway Administration (FHWA). Download a letter template to apply for new approvals under the new IA-21 (even if you had received approval previously under IA-11).
Improving Community Connections with RRFB Technology
Make a compelling argument for bringing rectangular rapid flashing beacon technology to crosswalks in your community. We've compiled a slide presentation to assist you. Use the full presentation or just the parts you need.