23 U.S.C. § 208, 209
Section 208, Pub. L. 85–767, , 72 Stat. 908; Pub. L. 87–282, , 75 Stat. 584; Pub. L. 93–643, § 102(c), , 88 Stat. 2281, provided for use of funds for construction and improvement of Indian reservation roads and bridges, supervision of such projects by the Secretary, that such funds be only supplementary to funds apportioned under section 104 of this title, for use of Indian labor in such projects, and for cooperation with States and localities.
Section 209, Pub. L. 85–767, , 72 Stat. 908; Pub. L. 88–423, § 4(b), , 78 Stat. 397, provided for use of funds for construction and maintenance of public lands highways, cooperation with State agencies, the application of section 112 of this title to public lands highways, and for use of such funds for adjacent ancillary facilities and services.