Usually a noticable orange.
Road construction signs are normally orange in color with black print. They warn drivers of road closings, upcoming stops, and detours.
Green.
Highway construction and maintenance signs are typically orange. This color is used to alert drivers to potential hazards and changes in road conditions due to construction activities. Additionally, some warning signs related to maintenance may also use yellow for caution.
Normally green and white
Signs that alert you to service areas such as rest stops are normally blue or green.
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Construction zones are typically indicated by diamond-shaped signs that are yellow or orange in color. These signs alert drivers to road work ahead and may include specific messages or icons related to the construction. The bright colors and distinctive shape help ensure that drivers pay attention and navigate safely through the area.
Warning signs are typically yellow with black lettering or symbols to indicate caution. However, some warning signs can be white, especially in specific contexts, such as regulatory signs that convey mandatory actions or information. It's important to recognize the color and shape of each sign to understand its meaning. Overall, yellow is the most common color for warning signs on the road.
Orange is the sign color reserved for construction signs, like "Work Ahead", "Slow", and "Bump". among many others.
The color red signs are not allowed in this area.
Signs intended to warn you of a hazard may be called "safety signs" by some, and they are red and yellow in color. Safety signs that are intended to tell you that something is "safe" are green in color.
Common signs alerting drivers of construction zones include "Road Work Ahead," "Construction Zone Ahead," "Detour Ahead," "Men at Work," and "Reduce Speed." These signs are often accompanied by orange cones, barriers, and flashing lights to indicate construction activity. It is important for drivers to follow posted signs and be cautious when approaching these areas.