Interstate route shield
Guide signs

Interstate route shield

What it means

Interstate highways are marked with a red, white and blue shield that shows the route number. The word INTERSTATE across the top shows it is not a state or county route.

How the test asks about it

01What kind of road does this shield mark?
  1. AAn interstate highway Correct
  2. BA county road
  3. CA state highway
Interstate highways are marked with a red, white and blue shield that shows the route number. The word INTERSTATE across the top shows it is not a state or county route.

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02What type of route is marked by the shield shown?
  1. AAn interstate highway Correct
  2. BA state highway
  3. CA county road
A red, white and blue shield bearing the word INTERSTATE marks a route of the Interstate Highway System, in this case I-81. The state name printed on it does not make it a state route; it is still an interstate.

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