Chapter 5: Signs, Signals, and Road Markings

Roadways communicate with drivers through a system of signs, signals, and markings. Understanding this visual language is non-negotiable for safe driving and is a major focus of the Kansas driver’s license exam. Failing to correctly interpret a sign, signal, or pavement marking can lead to confusion, traffic violations, and dangerous collisions. This chapter provides a comprehensive guide to recognizing and obeying these critical traffic control devices.

Sign Colors and Shapes

The shape and color of a traffic sign provide instant information about its meaning, often before the words or symbols can be read. Recognizing these visual cues is a critical driving skill.

Sign Shapes

• Octagon (8 sides): Exclusively for Stop signs. This unique shape means a driver must come to a complete stop.
• Triangle (points down): Exclusively for Yield signs. This means a driver must slow down and be prepared to stop, yielding the right-of-way to other traffic.
• Circle: Exclusively for Railroad Advance Warning signs. This round, yellow sign with a black “X” and “RR” indicates a railroad crossing is ahead.
• Diamond: Used for Warning signs. These signs alert drivers to potential hazards or changes in road conditions ahead, such as a curve, intersection, or slippery surface.
• Pentagon (5 sides): Used for School Zone and School Crossing signs. This shape indicates that children may be present and a lower speed limit may be in effect.
• Rectangle (vertical or horizontal): Used for Regulatory signs (like speed limits) and Guide signs (like route markers or destinations).
• Pennant (sideways triangle): Exclusively for No Passing Zone signs. This sign is placed on the left side of the road to mark the beginning of an area where passing is prohibited.