Title 23 › Chapter 5— RESEARCH, TECHNOLOGY, AND EDUCATION › § 501
Defines key words used in the chapter. Federal laboratory: a lab owned by the government and run either by the government or by a contractor. Incident: a crash, natural disaster, work zone activity, special event, or other road emergency that hurts or blocks normal traffic. Innovation lifecycle: the steps from finding a need, planning research, doing development, deploying and testing a technology, and checking its costs and benefits. Intelligent transportation infrastructure: the connected public-sector parts of ITS, as the Secretary defines them. Intelligent transportation system (ITS): electronic, communications, or information technologies used alone or together to make surface transportation safer or more efficient. National architecture: the shared framework that describes ITS functions, the physical subsystems that hold them, the data flows between subsystems, and the communications needed. Project: work to research, develop, or test ITS or any activity eligible for help under this chapter. Safety: highway and traffic safety systems and related research, including vehicles, roads, people, crash investigations, communications, emergency medical care, and moving the injured. Standard: a document with technical rules for ITS to ensure products and systems work as intended, support the national architecture, and help technologies work together across states.
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23 U.S.C. § 501
Title 23 — Highways
Last Updated
Apr 5, 2026
Release point: 119-73not60