Title 23
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