Required filing: The following maps, sketches, and drawings shall be filed with, and as part of, this report:
(a) Three sets of current U.S. Geological Survey maps (7 1/2 or 15-minute) sufficient to show the entire route of the proposed construction or reconstruction and an area of one mile on either side of the route. The route of the construction or reconstruction. shall be clearly indicated thereon.
(b) Three sets of strip maps and design drawings showing details of the proposed construction or reconstruction.
NOTE: Where more than one construction design factor is used, the specifications relative to each shall be separately listed. Where necessary, supply the requested information on attached sheets identified by the Roman numeral, number, and letter designation of the item on this form.