From the document: "1. PURPOSE. This directive reissues DoD Directive (DoDD) 4510.11 (Reference (a)) to: a. Establish policies for the DoD Transportation Engineering Program. b. Assign responsibilities for conducting DoD transportation engineering, including incorporating effective transportation engineering techniques and characteristics into DoD transportation processes, equipment, and facilities. c. Ensure that DoD transportation engineering interests and infrastructure concerns are considered in civil transportation programs (federal, State, local governments, and industry)."