US Road Signs

What’s inside

• What does a red octagonal sign mean in the United States?
• What does a triangular red-and-white sign mean?
• What does a white rectangular sign reading “SPEED LIMIT 55” tell drivers?
• What does a yellow diamond-shaped road sign usually indicate?
• What does a “DO NOT ENTER” sign tell drivers?
• What does a sign with a black U-shaped arrow crossed by a red line mean?
• What does a yellow circular sign with a black “X” and “RR” warn about?
• What does a “ONE WAY” sign indicate?