Warning signsQuestion 69 of 223
Diamond with nine round red reflectors on a red background

What does this object marker show?

  1. An obstruction in the middle of the road
  2. A side road on the right
  3. The end of the road
  4. A railroad crossing
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Correct answer: The end of the road

A red diamond with red reflectors is a Type 4 object marker. It marks the end of a road, so slow down and stop.

Source: Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD), 11th Edition with Revision 1 (FHWA, December 2025), Section 2C.73 Object Markers for Ends of Roadways, page 241

Practice warning signs

Questions last reviewed: 18 October 2026