A.
A sign’s color has an immediate impact on how your read the sign’s message. Below are some of the most common traffic sign color meanings. For more information on the meaning of traffic sign colors,
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Traffic Signs
Red:
Stop, Do Not Enter, Wrong Way, Caution, Yield, No Parking

Orange:
Road Construction, Slow, Detour, People at Work

Yellow:
Hazardous Areas, School and Pedestrian Crossing, Supplemental Speed Limit, Striped Chevrons, Turn Signs

Green:
Reserved Parking, Go Ahead, Bike Lanes, Street Signs, Directions, Distances to a Destination

Blue:
Hospital, Parking Directions, Ice Alert, Disabled Parking

Black on White:
Speed Limit, Regulatory
Safety and Property SignsRed:
Danger, Exits, Alarms, Do Not Enter,

Orange:
Warning, Biohazard

Yellow:
Caution, Wet Floor, Hazardous Areas

Green:
Recycle Instructions, Safety First
Blue:
Safety Notices, Restrooms, Hygiene Instructions