Title 23

Highways

149 sections in this title, page 1 of 2.

§ 101

Definitions and declaration of policy

Chapter 1— FEDERAL-AID HIGHWAYS

§ 102

Program efficiencies

Chapter 1— FEDERAL-AID HIGHWAYS

§ 103

National Highway System

Chapter 1— FEDERAL-AID HIGHWAYS

§ 104

Apportionment

Chapter 1— FEDERAL-AID HIGHWAYS

§ 106

Project approval and oversight

Chapter 1— FEDERAL-AID HIGHWAYS

§ 107

Acquisition of rights-of-way—Interstate System

Chapter 1— FEDERAL-AID HIGHWAYS

§ 108

Advance acquisition of real property

Chapter 1— FEDERAL-AID HIGHWAYS

§ 109

Standards

Chapter 1— FEDERAL-AID HIGHWAYS

§ 111

Agreements relating to use of and access to rights-of-way—Interstate System

Chapter 1— FEDERAL-AID HIGHWAYS

§ 112

Letting of contracts

Chapter 1— FEDERAL-AID HIGHWAYS

§ 113

Prevailing rate of wage

Chapter 1— FEDERAL-AID HIGHWAYS

§ 114

Construction

Chapter 1— FEDERAL-AID HIGHWAYS

§ 115

Advance construction

Chapter 1— FEDERAL-AID HIGHWAYS

§ 116

Maintenance

Chapter 1— FEDERAL-AID HIGHWAYS

§ 117

Nationally significant multimodal freight and highway projects

Chapter 1— FEDERAL-AID HIGHWAYS

§ 118

Availability of funds

Chapter 1— FEDERAL-AID HIGHWAYS

§ 119

National highway performance program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 120

Federal share payable

Chapter 1— FEDERAL-AID HIGHWAYS

§ 121

Payment to States for construction

Chapter 1— FEDERAL-AID HIGHWAYS

§ 122

Payments to States for bond and other debt instrument financing

Chapter 1— FEDERAL-AID HIGHWAYS

§ 123

Relocation of utility facilities

Chapter 1— FEDERAL-AID HIGHWAYS

§ 124

Bridge investment program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 125

Emergency relief

Chapter 1— FEDERAL-AID HIGHWAYS

§ 126

Transferability of Federal-aid highway funds

Chapter 1— FEDERAL-AID HIGHWAYS

§ 127

Vehicle weight limitations—Interstate System

Chapter 1— FEDERAL-AID HIGHWAYS

§ 128

Public hearings

Chapter 1— FEDERAL-AID HIGHWAYS

§ 129

Toll roads, bridges, tunnels, and ferries

Chapter 1— FEDERAL-AID HIGHWAYS

§ 130

Railway-highway crossings

Chapter 1— FEDERAL-AID HIGHWAYS

§ 131

Control of outdoor advertising

Chapter 1— FEDERAL-AID HIGHWAYS

§ 132

Payments on Federal-aid projects undertaken by a Federal agency

Chapter 1— FEDERAL-AID HIGHWAYS

§ 133

Surface transportation block grant program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 134

Metropolitan transportation planning

Chapter 1— FEDERAL-AID HIGHWAYS

§ 135

Statewide and nonmetropolitan transportation planning

Chapter 1— FEDERAL-AID HIGHWAYS

§ 136

Control of junkyards

Chapter 1— FEDERAL-AID HIGHWAYS

§ 137

Fringe and corridor parking facilities

Chapter 1— FEDERAL-AID HIGHWAYS

§ 138

Preservation of parklands

Chapter 1— FEDERAL-AID HIGHWAYS

§ 139

Efficient environmental reviews for project decisionmaking and One Federal Decision

Chapter 1— FEDERAL-AID HIGHWAYS

§ 140

Nondiscrimination

Chapter 1— FEDERAL-AID HIGHWAYS

§ 141

Enforcement of requirements

Chapter 1— FEDERAL-AID HIGHWAYS

§ 142

Public transportation

Chapter 1— FEDERAL-AID HIGHWAYS

§ 143

Highway use tax evasion projects

Chapter 1— FEDERAL-AID HIGHWAYS

§ 144

National bridge and tunnel inventory and inspection standards

Chapter 1— FEDERAL-AID HIGHWAYS

§ 145

Federal-State relationship

Chapter 1— FEDERAL-AID HIGHWAYS

§ 146

Carpool and vanpool projects

Chapter 1— FEDERAL-AID HIGHWAYS

§ 147

Construction of ferry boats and ferry terminal facilities

Chapter 1— FEDERAL-AID HIGHWAYS

§ 148

Highway safety improvement program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 149

Congestion mitigation and air quality improvement program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 150

National goals and performance management measures

Chapter 1— FEDERAL-AID HIGHWAYS

§ 151

National electric vehicle charging and hydrogen, propane, and natural gas fueling corridors

Chapter 1— FEDERAL-AID HIGHWAYS

§ 152

Hazard elimination program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 153

Use of safety belts and motorcycle helmets

Chapter 1— FEDERAL-AID HIGHWAYS

§ 154

Open container requirements

Chapter 1— FEDERAL-AID HIGHWAYS

§ 156

Proceeds from the sale or lease of real property

Chapter 1— FEDERAL-AID HIGHWAYS

§ 157

National Environmental Policy Act of 1969 reporting program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 158

National minimum drinking age

Chapter 1— FEDERAL-AID HIGHWAYS

§ 159

Revocation or suspension of drivers’ licenses of individuals convicted of drug offenses

Chapter 1— FEDERAL-AID HIGHWAYS

§ 161

Operation of motor vehicles by intoxicated minors

Chapter 1— FEDERAL-AID HIGHWAYS

§ 162

National scenic byways program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 163

Safety incentives to prevent operation of motor vehicles by intoxicated persons

Chapter 1— FEDERAL-AID HIGHWAYS

§ 164

Minimum penalties for repeat offenders for driving while intoxicated or driving under the influence

Chapter 1— FEDERAL-AID HIGHWAYS

§ 165

Territorial and Puerto Rico highway program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 166

HOV facilities

Chapter 1— FEDERAL-AID HIGHWAYS

§ 167

National highway freight program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 168

Integration of planning and environmental review

Chapter 1— FEDERAL-AID HIGHWAYS

§ 169

Development of programmatic mitigation plans

Chapter 1— FEDERAL-AID HIGHWAYS

§ 170

Funding flexibility for transportation emergencies

Chapter 1— FEDERAL-AID HIGHWAYS

§ 171

Wildlife crossings pilot program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 172

Wildlife-vehicle collision reduction and habitat connectivity improvement

Chapter 1— FEDERAL-AID HIGHWAYS

§ 173

Rural surface transportation grant program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 174

State human capital plans

Chapter 1— FEDERAL-AID HIGHWAYS

§ 175

Carbon reduction program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 176

Promoting Resilient Operations for Transformative, Efficient, and Cost-saving Transportation (PROTECT) program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 177

Neighborhood access and equity grant program

Chapter 1— FEDERAL-AID HIGHWAYS

§ 178

Environmental review implementation funds

Chapter 1— FEDERAL-AID HIGHWAYS

§ 179

Low-carbon transportation materials grants

Chapter 1— FEDERAL-AID HIGHWAYS

§ 201

Federal lands and tribal transportation programs

Chapter 2— OTHER HIGHWAYS

§ 202

Tribal transportation program

Chapter 2— OTHER HIGHWAYS

§ 203

Federal lands transportation program

Chapter 2— OTHER HIGHWAYS

§ 204

Federal lands access program

Chapter 2— OTHER HIGHWAYS

§ 205

Forest development roads and trails

Chapter 2— OTHER HIGHWAYS

§ 206

Recreational trails program

Chapter 2— OTHER HIGHWAYS

§ 207

Tribal transportation self-governance program

Chapter 2— OTHER HIGHWAYS

§ 208

Safe routes to school

Chapter 2— OTHER HIGHWAYS

§ 210

Defense access roads

Chapter 2— OTHER HIGHWAYS

§ 217

Bicycle transportation and pedestrian walkways

Chapter 2— OTHER HIGHWAYS

§ 218

Alaska Highway

Chapter 2— OTHER HIGHWAYS

§ 301

Freedom from tolls

Chapter 3— GENERAL PROVISIONS

§ 302

State transportation department

Chapter 3— GENERAL PROVISIONS

§ 304

Participation by small business enterprises

Chapter 3— GENERAL PROVISIONS

§ 305

Archeological and paleontological salvage

Chapter 3— GENERAL PROVISIONS

§ 306

Mapping

Chapter 3— GENERAL PROVISIONS

§ 308

Cooperation with Federal and State agencies and foreign countries

Chapter 3— GENERAL PROVISIONS

§ 310

Civil defense

Chapter 3— GENERAL PROVISIONS

§ 311

Highway improvements strategically important to the national defense

Chapter 3— GENERAL PROVISIONS

§ 312

Detail of Army, Navy, and Air Force officers

Chapter 3— GENERAL PROVISIONS

§ 313

Buy America

Chapter 3— GENERAL PROVISIONS

§ 314

Relief of employees in hazardous work

Chapter 3— GENERAL PROVISIONS

§ 315

Rules, regulations, and recommendations

Chapter 3— GENERAL PROVISIONS

§ 316

Consent by United States to conveyance of property

Chapter 3— GENERAL PROVISIONS

§ 317

Appropriation for highway purposes of lands or interests in lands owned by the United States

Chapter 3— GENERAL PROVISIONS

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