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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 23
Chapter I
Part 490
Subpart G - Subpart G—National Performance Management Measure for Assessing the Congestion Mitigation and Air Quality Improvement Program—Traffic Congestion
§ 490.701 - Purpose.
§ 490.703 - Applicability.
§ 490.705 - Definitions.
§ 490.707 - National performance management measures for traffic congestion.
§ 490.709 - Data requirements.
§ 490.711 - Calculation of Peak Hour Excessive Delay metric.
§ 490.713 - Calculation of Traffic Congestion measures.
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