Tag: safety guide

  • January 7th, 2026

NCHRP Research Report 1148: Human Factors Guidelines for Road Systems, Third Edition, from TRB’s National Cooperative Highway Research Program, presents updated guidelines for integrating human factors (HF) principles into the planning, design, construction, and operation of roadway systems. The guidelines build on previous editions of Human Factors Guidelines for Road Systems. Human Factors Guidelines for […]

  • December 3rd, 2024

The Systemic Safety User Guide is an update to the Federal Highway Administration’s Systemic Safety Project Selection Tool. The Guide presents a process for incorporating systemic planning into the safety management process. The chapters describe how agencies can identify focus crash types, facility types, and risk factors; screen and prioritize candidate locations using risk; identify […]