Pub. L. 114-94, div. A, tit. I, subtit. D, sec. 1428
USE OF DURABLE, RESILIENT, AND SUSTAINABLE MATERIALS AND PRACTICES.
SEC. 1428. USE OF DURABLE, RESILIENT, AND SUSTAINABLE MATERIALS AND PRACTICES. To the extent practicable, the Secretary shall encourage the use of durable, resilient, and sustainable materials and practices, including the use of geosynthetic materials and other innovative technologies, in carrying out the activities of the Federal Highway Administration.