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Practice quizzes / NM CID GA-1 Practice Questions - New Mexico CID GA-1 Streets, Roads and Highways Examination Exam / Question 149302
Practice question

A 12-foot lane will be closed on a 55 mph highway. Using MUTCD 2003 Table 6C-4, what is the minimum merging-taper length L?

  1. 320 feet
  2. 495 feet
  3. 605 feet
  4. 660 feet

Answer: D — 660 feet

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

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