US lawFederal (United States)RegulationsTitle 23 CFR — HighwaysChapter I — FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 490 — NATIONAL PERFORMANCE MANAGEMENT MEASURESSubpart D — National Performance Management Measures for Assessing Bridge Condition490.40323 C.F.R. § 490.403Applicability.Last amended: 2017Year: 2026Length: 19 wordsOfficial source Cite as 23 C.F.R. § 490.403 (2026)The section is only applicable to bridges carrying the NHS, which includes on- and off-ramps connected to the NHS.Previous23 C.F.R. § 490.401Next23 C.F.R. § 490.405