Title 23 — Highways

Every section of Title 23 of the United States Code, highways — 172 sections, full text, with the cases that cite each one.

• 23 U.S.C. § 101 — Definitions and declaration of policy
• 23 U.S.C. § 102 — Program efficiencies
• 23 U.S.C. § 103 — National Highway System
• 23 U.S.C. § 104 — Apportionment
• 23 U.S.C. § 105 — Repealed. Pub. L. 117–58, div. A, title I, §11501(a), Nov. 15, 2021, 135 Stat. 578
• 23 U.S.C. § 106 — Project approval and oversight
• 23 U.S.C. § 107 — Acquisition of rights-of-way—Interstate System
• 23 U.S.C. § 108 — Advance acquisition of real property
• 23 U.S.C. § 109 — Standards
• 23 U.S.C. § 110 — Repealed. Pub. L. 112–141, div. A, title I, §1519(b)(1)(A), July 6, 2012, 126 Stat. 575
• 23 U.S.C. § 111 — Agreements relating to use of and access to rights-of-way—Interstate System
• 23 U.S.C. § 112 — Letting of contracts
• 23 U.S.C. § 113 — Prevailing rate of wage
• 23 U.S.C. § 114 — Construction
• 23 U.S.C. § 115 — Advance construction
• 23 U.S.C. § 116 — Maintenance
• 23 U.S.C. § 117 — Nationally significant multimodal freight and highway projects
• 23 U.S.C. § 118 — Availability of funds
• 23 U.S.C. § 119 — National highway performance program
• 23 U.S.C. § 120 — Federal share payable
• 23 U.S.C. § 121 — Payment to States for construction
• 23 U.S.C. § 122 — Payments to States for bond and other debt instrument financing
• 23 U.S.C. § 123 — Relocation of utility facilities
• 23 U.S.C. § 124 — Bridge investment program
• 23 U.S.C. § 125 — Emergency relief
• 23 U.S.C. § 126 — Transferability of Federal-aid highway funds
• 23 U.S.C. § 127 — Vehicle weight limitations—Interstate System
• 23 U.S.C. § 128 — Public hearings
• 23 U.S.C. § 129 — Toll roads, bridges, tunnels, and ferries
• 23 U.S.C. § 130 — Railway-highway crossings
• 23 U.S.C. § 131 — Control of outdoor advertising
• 23 U.S.C. § 132 — Payments on Federal-aid projects undertaken by a Federal agency
• 23 U.S.C. § 133 — Surface transportation block grant program
• 23 U.S.C. § 134 — Metropolitan transportation planning
• 23 U.S.C. § 135 — Statewide and nonmetropolitan transportation planning
• 23 U.S.C. § 136 — Control of junkyards
• 23 U.S.C. § 137 — Fringe and corridor parking facilities
• 23 U.S.C. § 138 — Preservation of parklands
• 23 U.S.C. § 139 — Efficient environmental reviews for project decisionmaking and One Federal Decision
• 23 U.S.C. § 140 — Nondiscrimination
• 23 U.S.C. § 141 — Enforcement of requirements
• 23 U.S.C. § 142 — Public transportation
• 23 U.S.C. § 143 — Highway use tax evasion projects
• 23 U.S.C. § 144 — National bridge and tunnel inventory and inspection standards
• 23 U.S.C. § 145 — Federal-State relationship
• 23 U.S.C. § 146 — Carpool and vanpool projects
• 23 U.S.C. § 147 — Construction of ferry boats and ferry terminal facilities
• 23 U.S.C. § 148 — Highway safety improvement program
• 23 U.S.C. § 149 — Congestion mitigation and air quality improvement program
• 23 U.S.C. § 150 — National goals and performance management measures
• 23 U.S.C. § 151 — National electric vehicle charging and hydrogen, propane, and natural gas fueling corridors
• 23 U.S.C. § 152 — Hazard elimination program
• 23 U.S.C. § 153 — Use of safety belts and motorcycle helmets
• 23 U.S.C. § 154 — Open container requirements
• 23 U.S.C. § 155 — Repealed. Pub. L. 112–141, div. A, title I, §1519(b)(1)(A), July 6, 2012, 126 Stat. 575
• 23 U.S.C. § 156 — Proceeds from the sale or lease of real property
• 23 U.S.C. § 157 — National Environmental Policy Act of 1969 reporting program
• 23 U.S.C. § 158 — National minimum drinking age
• 23 U.S.C. § 159 — Revocation or suspension of drivers' licenses of individuals convicted of drug offenses
• 23 U.S.C. § 160 — Repealed. Pub. L. 112–141, div. A, title I, §1519(b)(1)(A), July 6, 2012, 126 Stat. 575
• 23 U.S.C. § 161 — Operation of motor vehicles by intoxicated minors
• 23 U.S.C. § 162 — National scenic byways program
• 23 U.S.C. § 163 — Safety incentives to prevent operation of motor vehicles by intoxicated persons
• 23 U.S.C. § 164 — Minimum penalties for repeat offenders for driving while intoxicated or driving under the influence
• 23 U.S.C. § 165 — Territorial and Puerto Rico highway program
• 23 U.S.C. § 166 — HOV facilities
• 23 U.S.C. § 167 — National highway freight program
• 23 U.S.C. § 168 — Integration of planning and environmental review
• 23 U.S.C. § 169 — Development of programmatic mitigation plans
• 23 U.S.C. § 170 — Funding flexibility for transportation emergencies
• 23 U.S.C. § 171 — Wildlife crossings pilot program
• 23 U.S.C. § 172 — Wildlife-vehicle collision reduction and habitat connectivity improvement
• 23 U.S.C. § 173 — Rural surface transportation grant program
• 23 U.S.C. § 174 — State human capital plans
• 23 U.S.C. § 175 — Carbon reduction program
• 23 U.S.C. § 176 — Promoting Resilient Operations for Transformative, Efficient, and Cost-saving Transportation (PROTECT) program
• 23 U.S.C. § 177 — Neighborhood access and equity grant program
• 23 U.S.C. § 178 — Environmental review implementation funds
• 23 U.S.C. § 179 — Low-carbon transportation materials grants
• 23 U.S.C. § 181_to_190 — Renumbered §§601 to 610
• 23 U.S.C. § 201 — Federal lands and tribal transportation programs
• 23 U.S.C. § 202 — Tribal transportation program
• 23 U.S.C. § 203 — Federal lands transportation program
• 23 U.S.C. § 204 — Federal lands access program
• 23 U.S.C. § 205 — Forest development roads and trails
• 23 U.S.C. § 206 — Recreational trails program
• 23 U.S.C. § 207 — Tribal transportation self-governance program
• 23 U.S.C. § 208 — Safe routes to school
• 23 U.S.C. § 209 — Repealed. Pub. L. 97–424, title I, §126(d), Jan. 6, 1983, 96 Stat. 2115
• 23 U.S.C. § 210 — Defense access roads
• 23 U.S.C. § 211 — Repealed. Pub. L. 100–17, title I, §133(e)(1), Apr. 2, 1987, 101 Stat. 173
• 23 U.S.C. § 212 — Repealed. Pub. L. 112–141, div. A, title I, §1519(b)(1)(A), July 6, 2012, 126 Stat. 575
• 23 U.S.C. § 213 — Repealed. Pub. L. 114–94, div. A, title I, §1109(c)(2), Dec. 4, 2015, 129 Stat. 1343
• 23 U.S.C. § 214 — Repealed. Pub. L. 112–141, div. A, title I, §1119(b), July 6, 2012, 126 Stat. 491
• 23 U.S.C. § 215 — Repealed. Pub. L. 112–141, div. A, title I, §1114(b)(2)(A), July 6, 2012, 126 Stat. 468
• 23 U.S.C. § 216 — Repealed. Pub. L. 112–141, div. A, title I, §1519(b)(1)(A), July 6, 2012, 126 Stat. 575
• 23 U.S.C. § 217 — Bicycle transportation and pedestrian walkways
• 23 U.S.C. § 218 — Alaska Highway
• 23 U.S.C. § 219 — Repealed. Pub. L. 100–17, title I, §133(e)(1), Apr. 2, 1987, 101 Stat. 173
• 23 U.S.C. § 301 — Freedom from tolls
• 23 U.S.C. § 302 — State transportation department
• 23 U.S.C. § 303 — Repealed. Pub. L. 112–141, div. A, title I, §1519(b)(1)(A), July 6, 2012, 126 Stat. 575
• 23 U.S.C. § 304 — Participation by small business enterprises
• 23 U.S.C. § 305 — Archeological and paleontological salvage
• 23 U.S.C. § 306 — Mapping
• 23 U.S.C. § 307 — Repealed. Pub. L. 105–178, title V, §5119(b), June 9, 1998, 112 Stat. 452
• 23 U.S.C. § 308 — Cooperation with Federal and State agencies and foreign countries
• 23 U.S.C. § 309 — Repealed. Pub. L. 112–141, div. A, title I, §1519(b)(1)(A), July 6, 2012, 126 Stat. 575
• 23 U.S.C. § 310 — Civil defense
• 23 U.S.C. § 311 — Highway improvements strategically important to the national defense
• 23 U.S.C. § 312 — Detail of Army, Navy, and Air Force officers
• 23 U.S.C. § 313 — Buy America
• 23 U.S.C. § 314 — Relief of employees in hazardous work
• 23 U.S.C. § 315 — Rules, regulations, and recommendations
• 23 U.S.C. § 316 — Consent by United States to conveyance of property
• 23 U.S.C. § 317 — Appropriation for highway purposes of lands or interests in lands owned by the United States
• 23 U.S.C. § 318 — Highway relocation due to airport
• 23 U.S.C. § 319 — Landscaping and scenic enhancement
• 23 U.S.C. § 320 — Bridges on Federal dams
• 23 U.S.C. § 321 — Signs identifying funding sources
• 23 U.S.C. § 322 — Magnetic levitation transportation technology deployment program
• 23 U.S.C. § 323 — Donations and credits
• 23 U.S.C. § 324 — Prohibition of discrimination on the basis of sex
• 23 U.S.C. § 325 — Repealed. Pub. L. 117–58, div. A, title I, §11525(r), Nov. 15, 2021, 135 Stat. 608
• 23 U.S.C. § 326 — State assumption of responsibility for categorical exclusions
• 23 U.S.C. § 327 — Surface transportation project delivery program
• 23 U.S.C. § 328 — Eligibility for environmental restoration and pollution abatement
• 23 U.S.C. § 329 — Eligibility for control of noxious weeds and aquatic noxious weeds and establishment of native species
• 23 U.S.C. § 330 — Program for eliminating duplication of environmental reviews
• 23 U.S.C. § 331 — Evaluation of projects within an operational right-of-way
• 23 U.S.C. § 332 — Pollinator-friendly practices on roadsides and highway rights-of-way
• 23 U.S.C. § 401 — Authority of the Secretary
• 23 U.S.C. § 402 — Highway safety programs
• 23 U.S.C. § 403 — Highway safety research and development
• 23 U.S.C. § 404 — High-visibility enforcement program
• 23 U.S.C. § 405 — National priority safety programs
• 23 U.S.C. § 406 — General requirements for Federal assistance
• 23 U.S.C. § 407 — Discovery and admission as evidence of certain reports and surveys
• 23 U.S.C. § 408 — Agency accountability
• 23 U.S.C. § 409 — Renumbered §407
• 23 U.S.C. § 410,_411 — Repealed. Pub. L. 112–141, div. C, title I, §31109(e), (f), July 6, 2012, 126 Stat. 757
• 23 U.S.C. § 412 — Renumbered §408
• 23 U.S.C. § 501 — Definitions
• 23 U.S.C. § 502 — Surface transportation research, development, and technology
• 23 U.S.C. § 503 — Research and technology development and deployment
• 23 U.S.C. § 504 — Training and education
• 23 U.S.C. § 505 — State planning and research
• 23 U.S.C. § 506,_507 — Repealed. Pub. L. 112–141, div. E, title II, §§52006(a), 52007(a), July 6, 2012, 126 Stat. 882
• 23 U.S.C. § 508 — Repealed. Pub. L. 114–94, div. A, title VI, §6019(d)(1)(A), Dec. 4, 2015, 129 Stat. 1581
• 23 U.S.C. § 509 — Repealed. Pub. L. 112–141, div. E, title II, §52008(a), July 6, 2012, 126 Stat. 882
• 23 U.S.C. § 510 — Future strategic highway research program
• 23 U.S.C. § 511 — Multistate corridor operations and management
• 23 U.S.C. § 512 — National ITS program plan
• 23 U.S.C. § 513 — Use of funds for ITS activities
• 23 U.S.C. § 514 — Goals and purposes
• 23 U.S.C. § 515 — General authorities and requirements
• 23 U.S.C. § 516 — Research and development
• 23 U.S.C. § 517 — National architecture and standards
• 23 U.S.C. § 518 — Vehicle-to-vehicle and vehicle-to-infrastructure communications systems deployment
• 23 U.S.C. § 519 — Infrastructure development
• 23 U.S.C. § 520 — Transportation Resilience and Adaptation Centers of Excellence
• 23 U.S.C. § 601 — Generally applicable provisions
• 23 U.S.C. § 602 — Determination of eligibility and project selection
• 23 U.S.C. § 603 — Secured loans
• 23 U.S.C. § 604 — Lines of credit
• 23 U.S.C. § 605 — Program administration
• 23 U.S.C. § 606 — State and local permits
• 23 U.S.C. § 607 — Regulations
• 23 U.S.C. § 608 — Funding
• 23 U.S.C. § 609 — Reports to Congress
• 23 U.S.C. § 610 — State infrastructure bank program
• 23 U.S.C. § 611 — Asset concessions and innovative finance assistance