Advisory Speed Road Sign Meaning
Official Meaning
Recommends a safe speed for a curve or hazardous section of road.
The Advisory Speed sign is a critical part of the US traffic control system, classified under the Warning category.
Shape
Square
Color
Yellow
Required Driver Action
When you encounter the Advisory Speed sign, you must immediately adjust your driving behavior according to the warning regulations. Failure to comply with this sign can result in traffic citations, points on your license, or dangerous road conditions.
Why the Advisory Speed Sign Matters
Understanding the Advisory Speed sign is essential for passing your DMV written test and for safe daily driving. This sign is standardized across the United States to ensure that drivers from any state can recognize and respond to it instantly.
Its specific square shape and yellow color are designed to be recognizable even in poor visibility conditions, such as heavy rain, fog, or at night. This visual consistency is a key safety feature of the Manual on Uniform Traffic Control Devices (MUTCD).
Common DMV Test Questions
QWhat should you do when you see a Advisory Speed sign?
You must follow the specific instruction: recommends a safe speed for a curve or hazardous section of road.
QWhat category does the Advisory Speed sign belong to?
It is classified as a Warning sign.
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