Federal
Title 23 — Highways
172 sections, each with the official text and a plain-English explanation of what it means for you.
- § 101 — Definitions and declaration of policy
- § 102 — Program efficiencies
- § 103 — National Highway System
- § 104 — Apportionment
- § 105 — Repealed. Pub. L. 117–58, div. A, title I, § 11501(a) , Nov. 15, 2021 , 135 Stat. 578 ]
- § 106 — Project approval and oversight
- § 107 — Acquisition of rights-of-way—Interstate System
- § 108 — Advance acquisition of real property
- § 109 — Standards
- § 110 — Repealed. Pub. L. 112–141, div. A, title I, § 1519(b)(1)(A) , July 6, 2012 , 126 Stat. 575 ]
- § 111 — Agreements relating to use of and access to rights-of-way—Interstate System
- § 112 — Letting of contracts
- § 113 — Prevailing rate of wage
- § 114 — Construction
- § 115 — Advance construction
- § 116 — Maintenance
- § 117 — Nationally significant multimodal freight and highway projects
- § 118 — Availability of funds
- § 119 — National highway performance program
- § 120 — Federal share payable
- § 121 — Payment to States for construction
- § 122 — Payments to States for bond and other debt instrument financing
- § 123 — Relocation of utility facilities
- § 124 — Bridge investment program
- § 125 — Emergency relief
- § 126 — Transferability of Federal-aid highway funds
- § 127 — Vehicle weight limitations—Interstate System
- § 128 — Public hearings
- § 129 — Toll roads, bridges, tunnels, and ferries
- § 130 — Railway-highway crossings
- § 131 — Control of outdoor advertising
- § 132 — Payments on Federal-aid projects undertaken by a Federal agency
- § 133 — Surface transportation block grant program
- § 134 — Metropolitan transportation planning
- § 135 — Statewide and nonmetropolitan transportation planning
- § 136 — Control of junkyards
- § 137 — Fringe and corridor parking facilities
- § 138 — Preservation of parklands
- § 139 — Efficient environmental reviews for project decisionmaking and One Federal Decision
- § 140 — Nondiscrimination
- § 141 — Enforcement of requirements
- § 142 — Public transportation
- § 143 — Highway use tax evasion projects
- § 144 — National bridge and tunnel inventory and inspection standards
- § 145 — Federal-State relationship
- § 146 — Carpool and vanpool projects
- § 147 — Construction of ferry boats and ferry terminal facilities
- § 148 — Highway safety improvement program
- § 149 — Congestion mitigation and air quality improvement program
- § 150 — National goals and performance management measures
- § 151 — National electric vehicle charging and hydrogen, propane, and natural gas fueling corridors
- § 152 — Hazard elimination program
- § 153 — Use of safety belts and motorcycle helmets
- § 154 — Open container requirements
- § 155 — Repealed. Pub. L. 112–141, div. A, title I, § 1519(b)(1)(A) , July 6, 2012 , 126 Stat. 575 ]
- § 156 — Proceeds from the sale or lease of real property
- § 157 — National Environmental Policy Act of 1969 reporting program
- § 158 — National minimum drinking age
- § 159 — Revocation or suspension of drivers’ licenses of individuals convicted of drug offenses
- § 160 — Repealed. Pub. L. 112–141, div. A, title I, § 1519(b)(1)(A) , July 6, 2012 , 126 Stat. 575 ]
- § 161 — Operation of motor vehicles by intoxicated minors
- § 162 — National scenic byways program
- § 163 — Safety incentives to prevent operation of motor vehicles by intoxicated persons
- § 164 — Minimum penalties for repeat offenders for driving while intoxicated or driving under the influence
- § 165 — Territorial and Puerto Rico highway program
- § 166 — HOV facilities
- § 167 — National highway freight program
- § 168 — Integration of planning and environmental review
- § 169 — Development of programmatic mitigation plans
- § 170 — Funding flexibility for transportation emergencies
- § 171 — Wildlife crossings pilot program
- § 172 — Wildlife-vehicle collision reduction and habitat connectivity improvement
- § 173 — Rural surface transportation grant program
- § 174 — State human capital plans
- § 175 — Carbon reduction program
- § 176 — Promoting Resilient Operations for Transformative, Efficient, and Cost-saving Transportation (PROTECT) program
- § 177 — Neighborhood access and equity grant program
- § 178 — Environmental review implementation funds
- § 179 — Low-carbon transportation materials grants
- § 181 to 190 — Renumbered §§ 601 to 610]
- § 201 — Federal lands and tribal transportation programs
- § 202 — Tribal transportation program
- § 203 — Federal lands transportation program
- § 204 — Federal lands access program
- § 205 — Forest development roads and trails
- § 206 — Recreational trails program
- § 207 — Tribal transportation self-governance program
- § 208 — Safe routes to school
- § 209 — Repealed. Pub. L. 97–424, title I, § 126(d) , Jan. 6, 1983 , 96 Stat. 2115 ]
- § 210 — Defense access roads
- § 211 — Repealed. Pub. L. 100–17, title I, § 133(e)(1) , Apr. 2, 1987 , 101 Stat. 173 ]
- § 212 — Repealed. Pub. L. 112–141, div. A, title I, § 1519(b)(1)(A) , July 6, 2012 , 126 Stat. 575 ]
- § 213 — Repealed. Pub. L. 114–94, div. A, title I, § 1109(c)(2) , Dec. 4, 2015 , 129 Stat. 1343 ]
- § 214 — Repealed. Pub. L. 112–141, div. A, title I, § 1119(b) , July 6, 2012 , 126 Stat. 491 ]
- § 215 — Repealed. Pub. L. 112–141, div. A, title I, § 1114(b)(2)(A) , July 6, 2012 , 126 Stat. 468 ]
- § 216 — Repealed. Pub. L. 112–141, div. A, title I, § 1519(b)(1)(A) , July 6, 2012 , 126 Stat. 575 ]
- § 217 — Bicycle transportation and pedestrian walkways
- § 218 — Alaska Highway
- § 219 — Repealed. Pub. L. 100–17, title I, § 133(e)(1) , Apr. 2, 1987 , 101 Stat. 173 ]
- § 301 — Freedom from tolls
- § 302 — State transportation department
- § 303 — Repealed. Pub. L. 112–141, div. A, title I, § 1519(b)(1)(A) , July 6, 2012 , 126 Stat. 575 ]
- § 304 — Participation by small business enterprises
- § 305 — Archeological and paleontological salvage
- § 306 — Mapping
- § 307 — Repealed. Pub. L. 105–178, title V, § 5119(b) , June 9, 1998 , 112 Stat. 452 ]
- § 308 — Cooperation with Federal and State agencies and foreign countries
- § 309 — Repealed. Pub. L. 112–141, div. A, title I, § 1519(b)(1)(A) , July 6, 2012 , 126 Stat. 575 ]
- § 310 — Civil defense
- § 311 — Highway improvements strategically important to the national defense
- § 312 — Detail of Army, Navy, and Air Force officers
- § 313 — Buy America
- § 314 — Relief of employees in hazardous work
- § 315 — Rules, regulations, and recommendations
- § 316 — Consent by United States to conveyance of property
- § 317 — Appropriation for highway purposes of lands or interests in lands owned by the United States
- § 318 — Highway relocation due to airport
- § 319 — Landscaping and scenic enhancement
- § 320 — Bridges on Federal dams
- § 321 — Signs identifying funding sources
- § 322 — Magnetic levitation transportation technology deployment program
- § 323 — Donations and credits
- § 324 — Prohibition of discrimination on the basis of sex
- § 325 — Repealed. Pub. L. 117–58, div. A, title I, § 11525(r) , Nov. 15, 2021 , 135 Stat. 608 ]
- § 326 — State assumption of responsibility for categorical exclusions
- § 327 — Surface transportation project delivery program
- § 328 — Eligibility for environmental restoration and pollution abatement
- § 329 — Eligibility for control of noxious weeds and aquatic noxious weeds and establishment of native species
- § 330 — Program for eliminating duplication of environmental reviews
- § 331 — Evaluation of projects within an operational right-of-way
- § 332 — Pollinator-friendly practices on roadsides and highway rights-of-way
- § 401 — Authority of the Secretary
- § 402 — Highway safety programs
- § 403 — Highway safety research and development
- § 404 — High-visibility enforcement program
- § 405 — National priority safety programs
- § 406 — General requirements for Federal assistance
- § 407 — Discovery and admission as evidence of certain reports and surveys
- § 408 — Agency accountability
- § 409 — Renumbered § 407]
- § 410, 411 — Repealed. Pub. L. 112–141, div. C, title I, § 31109(e) , (f), July 6, 2012 , 126 Stat. 757 ]
- § 412 — Renumbered § 408]
- § 501 — Definitions
- § 502 — Surface transportation research, development, and technology
- § 503 — Research and technology development and deployment
- § 504 — Training and education
- § 505 — State planning and research
- § 506, 507 — Repealed. Pub. L. 112–141, div. E, title II , §§ 52006(a), 52007(a), July 6, 2012 , 126 Stat. 882 ]
- § 508 — Repealed. Pub. L. 114–94, div. A, title VI, § 6019(d)(1)(A) , Dec. 4, 2015 , 129 Stat. 1581 ]
- § 509 — Repealed. Pub. L. 112–141, div. E, title II, § 52008(a) , July 6, 2012 , 126 Stat. 882 ]
- § 510 — Future strategic highway research program
- § 511 — Multistate corridor operations and management
- § 512 — National ITS program plan
- § 513 — Use of funds for ITS activities
- § 514 — Goals and purposes
- § 515 — General authorities and requirements
- § 516 — Research and development
- § 517 — National architecture and standards
- § 518 — Vehicle-to-vehicle and vehicle-to-infrastructure communications systems deployment
- § 519 — Infrastructure development
- § 520 — Transportation Resilience and Adaptation Centers of Excellence
- § 601 — Generally applicable provisions
- § 602 — Determination of eligibility and project selection
- § 603 — Secured loans
- § 604 — Lines of credit
- § 605 — Program administration
- § 606 — State and local permits
- § 607 — Regulations
- § 608 — Funding
- § 609 — Reports to Congress
- § 610 — State infrastructure bank program
- § 611 — Asset concessions and innovative finance assistance