Traffic Control Devices | Rules of the Road in Ontario
Traffic signs are in place to provide information on how to proceed with the road and its conditions. They also inform individuals of what to expect and, in some instances, remind them of the law. Traffic signs come in different symbols, colours, and shapes for easy identification regardless of the sign’s words in other languages.
A knowledgeable driver must understand traffic signs and road markings before any attempt to drive on a public road. The driver may see several different types of Signs on Ontario roads. This individual must understand these signs and respond accordingly.
Colours Communicate Meaning
The colours on signs or traffic control devices play a significant role in communicating information regardless of their shape, words, graphics and language.
Summary of ten colours designated to convey traffic control information:
Red
Stop or prohibition.
Black & White
Regulatory information.
Yellow
General warning/caution.
Orange
Temporary work zone.
Green
Directional guidance indicates movement is permitted.
Blue
Motorist services guidance.
Fluorescent yellow-green
Warning.
Fluorescent pink
Incident management.