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Practice quizzes / NM CID GA-5 Practice Questions - New Mexico CID GA-5 Highway Signs and Guard Rails Examination Exam / Question 149358
Practice question

Per MUTCD 2003 Table 6C-4, the merging-taper length L in feet for a posted speed of 45 mph or more is:

  1. L = W × S
  2. L = W × S² / 60
  3. L = W / S
  4. L = 100 ft regardless of speed or width

Answer: A — L = W × S

The correct answer is shown above. Try the full quiz for additional practice.

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