23 U.S.C. § 103
National Highway System
United States · Title 23 — HIGHWAYS · Status: effective
Cite this
- Citation
- 23 U.S.C. § 103, National Highway System, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/458993
- Permanent ID
ys:prov:458993@1- SHA-256
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Full text
The National Highway System consists of the highway routes and connections to transportation facilities that shall—
The National Highway System described in paragraph (1) consists of the following:
A strategic highway network that—
Major strategic highway network connectors that—
The Secretary may make any modification to the National Highway System, including any modification consisting of a connector to a major intermodal terminal or the withdrawal of a road from that system, that is proposed by a State if the Secretary determines that the modification—
Highways on the Interstate System shall be located so as—
No law, rule, regulation, map, document, or other record of the United States, or of any State or political subdivision of a State, shall refer to any highway designated as a future Interstate System route under this subparagraph, and no such highway shall be signed or marked, as a highway on the Interstate System, until such time as the highway—
Subject to subparagraph (C)—
Legislative history
The public laws that enacted or amended this section. Tallies are for the whole bill as it passed each chamber — often an omnibus covering far more than this provision — not a vote on this section alone. The law that originally enacted this section predates the public laws loaded here, so only later amendments are listed.
- An Act to authorize appropriations for the construction of certain highways in accordance with title 23 of the United States Code, and for other purposes.House: no recorded tallySenate: no recorded tally
- Federal-Aid Highway Amendments of 1074House: no recorded tallySenate: no recorded tally
- A bill to authorize appropriations for the construction of certain highways in accordance with title 23 of the United States Code, and for other purposes.House: no recorded tallySenate: no recorded tally
- Surface Transportation Assistance Act of 1978House: no recorded tallySenate: no recorded tally
- A bill to amend title 23 of the United States Code, the Surface Transportation Assistance Act of 1978, and for other purposes.House: no recorded tallySenate: no recorded tally
- A bill to authorize the apportionment of funds for the Interstate System, to amend section 103(e)(4) of title 23, United States Code, and for other purposes.House: no recorded tallySenate: no recorded tally
- Surface Transportation Assistance Act of 1982House: no recorded tallySenate: no recorded tally
- Surface Transportation and Uniform Relocation Assistance Act of 1987House: no recorded tallySenate: no recorded tally
- Intermodal Surface Transportation Efficiency Act of 1991
- To revise, codify, and enact without substantive change certain general and permanent laws, related to transportation, as subtitles II, III, and V-X of title 49, United States Code, "Transportation", and to make other technical improvements in the Code.House: no recorded tallySenate: no recorded tally
- To codify without substantive change recent laws related to transportation and to improve the United States Code.House: no recorded tallySenate: no recorded tally
- National Highway System Designation Act of 1995House: no recorded tallySenate: 80–16
- To codify without substantive change laws related to transportation and to improve the United States Code.House: no recorded tallySenate: no recorded tally
- Transportation Equity Act for the 21st Century
- SAFETEA-LU
- MAP-21
- To enact title 54, United States Code, "National Park Service and Related Programs", as positive law.House: 409–0Senate: no recorded tally
- FAST Act