Practice question

The minimum and maximum speed limits on Missouri interstate highways are:

  1. 40 mph and 55 mph.
  2. 40 mph and 70 mph.
  3. 30 mph and 70 mph.
  4. 55 mph and 75 mph.

Answer: B — 40 mph and 70 mph.

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Practice more: 2026 Missouri Permit Test 24 →