May 29, 2024 | Articles, Resources
RRFB has faced numerous challenges but has emerged stronger than ever This article explores the journey of rectangular rapid flashing beacon, or RRFB, highlighting their origins, the impact of interim approvals, and their current status as officially recognized...
Oct 13, 2020 | Checklists & Rapid Facts, Resources
All pedestrian facilities—especially crosswalks—must be able to accommodate everyone, no matter their capability. Formally established as a requirement by the Americans with Disabilities Act (ADA) of 1990, standards such as the ADA Accessibility Guidelines (ADAAG),...
Mar 26, 2020 | Guides & Ebooks, Resources
Use this visual radar speed sign installation guide for the most common applications on your streets, including recommendations for: Placement and detection of radar speed signs based on driver perception/reaction ranges at various speeds Sign legibility at various...
Oct 7, 2019 | Articles, Resources
Summary of RRFB cost and effectiveness An FHWA study shows RRFBs are proven to reduce crashes involving pedestrians by up to 47% (3). An FHWA study shows RRFBs consistently deliver impressive driver yielding rates of up to 96% (12). RRFB Crash Modification Factor:...
