Carmanah-Traffic-Applications-Guide-RRFBUse this visual guide for the most common rectangular rapid flashing beacon (RRFB) applications at marked, uncontrolled crosswalks and crossings, including:

  • Two-way roads with or without median
  • Parallel crosswalks
  • Roundabouts
  • And more!

This guide uses:

  • MUTCD requirements for RRFBs
  • Industry best practices
  • FHWA Letters of Interpretation