United States Permit Test Coach
Warning signsQuestion 36 of 223
Yellow diamond with a black arrow that bends to the right and then bends back to the left

What does this sign warn of?

  1. One long curve that turns to the right
  2. A road with three or more bends
  3. Two curves in opposite directions, close together
  4. A road that splits into two roads
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Correct answer: Two curves in opposite directions, close together

A Reverse Curve sign warns of two bends in opposite directions, close together. Expect the road to turn one way and then the other.

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