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Regulations last checked for updates: May 14, 2025
Title 23 - Highways last revised: Jan 01, 1900
All Titles
Title 23
Chapter I
Part 490 - PART 490—NATIONAL PERFORMANCE MANAGEMENT MEASURES
Subpart A [§ 490.101 - § 490.111] - Subpart A—General Information
Subpart B [§ 490.201 - § 490.213] - Subpart B—National Performance Management Measures for the Highway Safety Improvement Program
Subpart C [§ 490.301 - § 490.319] - Subpart C—National Performance Management Measures for the Assessing Pavement Condition
Subpart D [§ 490.401 - § 490.413] - Subpart D—National Performance Management Measures for Assessing Bridge Condition
Subpart E [§ 490.501 - § 490.515] - Subpart E—National Performance Management Measures To Assess Performance of the National Highway System
Subpart F [§ 490.601 - § 490.613] - Subpart F—National Performance Management Measures To Assess Freight Movement on the Interstate System
Subpart G [§ 490.701 - § 490.713] - Subpart G—National Performance Management Measure for Assessing the Congestion Mitigation and Air Quality Improvement Program—Traffic Congestion
Subpart H [§ 490.801 - § 490.811] - Subpart H—National Performance Management Measures to Assess the Congestion Mitigation and Air Quality Improvement Program—On-Road Mobile Source Emissions
authority:
23 U.S.C. 134
,
135
,
148
;
49 CFR 1.85
source:
81 FR 13913, Mar. 15, 2016, unless otherwise noted.
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