United States Permit Test Coach
Warning signsQuestion 37 of 223
Yellow diamond with a black arrow that bends several times from side to side

What does this sign warn of?

  1. Three or more bends in the road, close together
  2. Two bends in the same direction
  3. A road that crosses a river
  4. A road that is slippery from oil
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Correct answer: Three or more bends in the road, close together

A Winding Road sign takes the place of many Turn or Curve signs. It warns that the road bends often, so keep your speed under control.

Source: Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD), 11th Edition with Revision 1 (FHWA, December 2025), Section 2C.07 Horizontal Alignment Signs (W1-1 through W1-5, W1-11, and W1-15), page 196

Practice warning signs

Questions last reviewed: 18 October 2026