Section, added Pub. L. 105–178, title V, § 5108, June 9, 1998, 112 Stat. 435; amended Pub. L. 109–59, title V, § 5208(a), Aug. 10, 2005, 119 Stat. 1798; Pub. L. 112–141, div. E, title II, § 52013, July 6, 2012, 126 Stat. 897, related to transportation research and development strategic planning.

A prior section 508, added Pub. L. 90–495, § 30, Aug. 23, 1968, 82 Stat. 833, related to highway relocation services, prior to repeal by Pub. L. 91–646, title II, § 220(a)(10), Jan. 2, 1971, 84 Stat. 1903.

Repeal effective Oct. 1, 2015, see section 1003 of Pub. L. 114–94, set out as an Effective Date of 2015 Amendment note under section 5313 of Title 5, Government Organization and Employees.