Yellow Road: Markings 1.46

: These signify that passing is permitted in either direction, provided it is safe to do so. In some jurisdictions, a specific 3:1 segment-to-space ratio is used for these markings.

: Yellow markings must conform to standard highway color specifications (often defined by CIE chromaticity coordinates) to ensure they remain distinguishable from white markings under all lighting conditions. Specialized Yellow Markings STANDARD SPECIFICATIONS - Caltrans YELLOW ROAD MARKINGS 1.46

: All yellow pavement markings must be reflectorized using glass beads . These beads are either pre-mixed into the paint or dropped onto the surface during application to ensure nighttime visibility through retroreflection. : These signify that passing is permitted in