Typical section of highway between Lima and Ica.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
restricted property, road, sg, bg, ca, terrain, berm, lane, see detail of pavement, right of way, axis of stake out in plant, of said edge., notes:, grade, asphalt, central berm, section type of highway in curve, section type of highway in straight, ca : asphalt concrete, b.g. : granular base, e.g. : granular subbase