Guide and service signsQuestion 75 of 223
White shield with the black number 66 on a black square

What kind of route does this sign mark?

  1. A State route
  2. A county route
  3. A U.S. route
  4. A business loop
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Correct answer: A U.S. route

A U.S. Route sign shows black numerals on a white shield. The shield sits on a black rectangle.

Source: Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD), 11th Edition with Revision 1 (FHWA, December 2025), Section 2D.11 Design of Route Signs, page 259

Practice guide and service signs

Questions last reviewed: 18 October 2026