49 U.S.C. § 6309
- (a)The Director shall develop and maintain a national transportation atlas database that is comprised of geospatial databases that depict—
- (1)transportation networks;
- (2)flows of people, goods, vehicles, and craft over the transportation networks; and
- (3)social, economic, and environmental conditions that affect or are affected by the transportation networks.
- (b)The databases referred to in subsection (a) shall be capable of supporting intermodal network analysis.