---
kind: "unit"
title: "23"
title_heading: "Highways"
key: "chI/subchE/part490"
level: "part"
label: "Part 490"
heading: "National Performance Management Measures"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/23/chI-subchE-part490"
sections_count: 58
---

# Part 490 — National Performance Management Measures

Title 23 C.F.R. — Highways › Chapter I — Federal Highway Administration, Department of Transportation › Subchapter E — Planning and Research

## Contents

- [Subpart A — General Information](/cfr/23/chI-subchE-part490-subpartA.md)
- [Subpart B — National Performance Management Measures for the Highway Safety Improvement Program](/cfr/23/chI-subchE-part490-subpartB.md)
- [Subpart C — National Performance Management Measures for the Assessing Pavement Condition](/cfr/23/chI-subchE-part490-subpartC.md)
- [Subpart D — National Performance Management Measures for Assessing Bridge Condition](/cfr/23/chI-subchE-part490-subpartD.md)
- [Subpart E — National Performance Management Measures To Assess Performance of the National Highway System](/cfr/23/chI-subchE-part490-subpartE.md)
- [Subpart F — National Performance Management Measures To Assess Freight Movement on the Interstate System](/cfr/23/chI-subchE-part490-subpartF.md)
- [Subpart G — National Performance Management Measure for Assessing the Congestion Mitigation and Air Quality Improvement Program—Traffic Congestion](/cfr/23/chI-subchE-part490-subpartG.md)
- [Subpart H — National Performance Management Measures to Assess the Congestion Mitigation and Air Quality Improvement Program—On-Road Mobile Source Emissions](/cfr/23/chI-subchE-part490-subpartH.md)