Hill (Percentage) Road Sign Meaning
Official Meaning
Warns of a steep downgrade ahead, often specifying the percentage of the grade.
The Hill (Percentage) sign is a critical part of the US traffic control system, classified under the Warning category.
Shape
Diamond
Color
Yellow
Required Driver Action
When you encounter the Hill (Percentage) 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 Hill (Percentage) Sign Matters
Understanding the Hill (Percentage) 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 diamond 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 Hill (Percentage) sign?
You must follow the specific instruction: warns of a steep downgrade ahead, often specifying the percentage of the grade.
QWhat category does the Hill (Percentage) sign belong to?
It is classified as a Warning sign.
Ready to Test?
Practice this sign and others in our interactive DMV simulator to ensure a 100% pass rate.
Start Practice Test
