Practice question

Per NMDOT 2019 606.2.1.4.1, how many combinations of post and block may be used in any one continuous length of barrier?

  1. Only one combination
  2. Two combinations if they alternate every other post
  3. Any mix of wood and composite blocks on steel and timber posts
  4. One combination per 12.5 ft rail element

Answer: A — Only one combination

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