25 CFR 170.445 - What is a strip map?
A strip map is a graphic representation of a section of road or other transportation facility being added to or modified in the IRR Inventory. Each strip map submitted with an IRR Inventory change must:
(a) Define the facility's location with respect to State, county, tribal, and congressional boundaries;
(b) Define the overall dimensions of the facility and the accompanying inventory data;
(c) Include a table that provides the IRR Inventory information about the transportation facility.