Title 23 of the United States Code
Browse the sections of Title 23 of the U.S. Code. Every section page has the full statutory text with official source links and citation guidance.
Sections (showing up to 300 of 172)
- § 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 Repealed.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 Repealed.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