Safety and Human Factors A major thrust of the manual is to integrate human factors into geometric design. It encourages designs that match driver expectancy and provide forgiving roadside environments. Pedestrian visibility, crossing distances, refuge placement, and crossing timing at signalized intersections are calibrated to typical walking speeds and demographics, including older pedestrians and tourists unfamiliar with local driving patterns.
Because no major 2020 or 2025 edition has replaced it, the remains the active, "new" standard for all road projects in the emirate. rtageometric design manual for dubai roads2017 pdf new