US lawFederal (United States)RegulationsTitle 23 CFR — HighwaysChapter I — FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 635 — CONSTRUCTION AND MAINTENANCESubpart C — Physical Construction Authorization635.30323 C.F.R. § 635.303Applicability.Last amended: 2017Year: 2026Length: 19 wordsOfficial source Cite as 23 C.F.R. § 635.303 (2026)The provisions of this subpart are applicable to all Federal-aid highway construction projects. [69 FR 7119, Feb. 13, 2004]Previous23 C.F.R. § 635.301Next23 C.F.R. § 635.305