Practice question

Per NMDOT 2019 Section 801.3.7.4, grade finishing stakes (blue tops) are set to establish grade elevations and horizontal alignment at the top of:

  1. Only the finished HMA surface
  2. Subgrade, Base Course, and Subbase
  3. Only bridge seats
  4. Only right-of-way fences

Answer: B — Subgrade, Base Course, and Subbase

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