Courses and distances of the center line of the right-of-way should be given; the courses referred to the true meridian and the distance in feet and decimals thereof. The initial and terminal points of the survey must be accurately connected by course and distance to the nearest readily identifiable corner of the public land surveys, or, if there be no such corner within two miles, then connected to two permanent and prominent monuments or natural objects. All subdivisions of the public lands surveys, any part of which is within the limits of the survey, should be shown in their entirety, based upon the official subsisting plat with subdivisions, section, township, and range clearly marked. The width of the right-of-way should be given; and if not of uniform width, the locations and amount of change must be definitely shown. There shall also be a statement on the face of or appended to the map indicating the grade and usable width of the road to be constructed, the type of material which will be used for the surface, the type and extent of the drainage facilities, and the type of construction and estimated capacity of any bridges. The map should bear upon its face the statement of the person who made the survey, if any, and the certificate of the applicant; such statement and certificate should be as set out in Forms as approved by the Director.
43 C.F.R. §2812.1-2