Office of the Federal Register (OFR)

LOS: 23 CFR

Title 23: Highways

List of Subjects revised as of October 1, 2024.

23 CFR Part 1_General.: Grant programs-transportation; Highways and roads
23 CFR Part 140_Reimbursement.: Accounting; Bonds; Claims; Grant programs-transportation; Highways and roads; Railroads; Reporting and recordkeeping requirements
23 CFR Part 172_Procurement, management, and administration of engineering and design related services.: Government procurement; Grant programs-transportation; Highways and roads
23 CFR Part 180_Credit assistance for surface transportation projects.: Credit; Highways and roads; Loan programs-transportation; Mass transportation; Railroads; Reporting and recordkeeping requirements
23 CFR Part 190_Incentive payments for controlling outdoor advertising on the interstate system.: Advertising; Grant programs-transportation; Highways and roads
23 CFR Part 192_Drug offender's driver's license suspension.: Administrative practice and procedure; Drug abuse; Grant programs-transportation; Highway safety; Reporting and recordkeeping requirements
23 CFR Part 200_Title VI program and related statutes_implementation and review procedures.: Equal employment opportunity; Grant programs-transportation; Highways and roads; Religious discrimination; Sex discrimination
23 CFR Part 230_External programs.: Equal employment opportunity; Grant programs-transportation; Highways and roads; Minority businesses; Reporting and recordkeeping requirements
23 CFR Part 260_Education and training programs.: Grant programs-transportation; Highways and roads; Scholarships and fellowships
23 CFR Part 420_Planning and research program administration.: Grant programs-transportation; Highways and roads; Reporting and recordkeeping requirements
23 CFR Part 450_Planning assistance and standards.: Grant programs-transportation; Highways and roads; Mass transportation; Reporting and recordkeeping requirements
23 CFR Part 460_Public road mileage for apportionment of highway safety funds.: Grant programs-transportation; Highway safety; Reporting and recordkeeping requirements
23 CFR Part 470_Highway systems.: Grant programs-transportation; Highways and roads
23 CFR Part 490_National performance management measures.: Bridges; Highway safety; Highways and roads; Incorporation by reference; Reporting and recordkeeping requirements
23 CFR Part 500_Management and monitoring systems.: Bridges; Grant programs-transportation; Highway safety; Highways and roads; Mass transportation; Reporting and recordkeeping requirements
23 CFR Part 505_Projects of national and regional significance evaluation and rating.: Grant programs-transportation; Highways and roads; Intermodal transportation
23 CFR Part 511_Real-Time System Management Information System.: Grant programs-transportation; Highway safety; Highways and roads; Transportation; Travel
23 CFR Part 515_Asset management plans.: Highways and roads; Transportation
23 CFR Part 620_Engineering.: Airports; Grant programs-transportation; Highways and roads
23 CFR Part 625_Design standards for highways.: Grant programs-transportation; Highways and roads; Incorporation by reference
23 CFR Part 626_Pavement policy.: Grant programs-transportation; Highways and roads
23 CFR Part 627_Value engineering.: Grant programs-transportation; Highways and roads
23 CFR Part 630_Preconstruction procedures.: Government contracts; Grant programs-transportation; Highway safety; Highways and roads; Incorporation by reference; Reporting and recordkeeping requirements; Traffic regulations
23 CFR Part 633_Required contract provisions.: Grant programs-transportation; Highways and roads; Reporting and recordkeeping requirements
23 CFR Part 635_Construction and maintenance.: Grant programs-transportation; Highways and roads; Reporting and recordkeeping requirements
23 CFR Part 636_Design-build contracting.: Grant programs-transportation; Highways and roads
23 CFR Part 637_Construction inspection and approval.: Grant programs-transportation; Highways and roads
23 CFR Part 645_Utilities.: Grant programs-transportation; Highways and roads; Reporting and recordkeeping requirements; Utilities
23 CFR Part 646_Railroads.: Grant programs-transportation; Highways and roads; Insurance; Railroads
23 CFR Part 650_Bridges, structures, and hydraulics.: Bridges; Flood plains; Grant programs-transportation; Highways and roads; Incorporation by reference; Reporting and recordkeeping requirements; Water pollution control
23 CFR Part 655_Traffic operations.: Grant programs-transportation; Highways and roads; Incorporation by reference; Reporting and recordkeeping requirements; Traffic regulations
23 CFR Part 656_Carpool and vanpool projects.: Carpools; Grant programs-transportation
23 CFR Part 657_Certification of size and weight enforcement.: Grant programs-transportation; Highways and roads; Motor vehicles; Reporting and recordkeeping requirements
23 CFR Part 658_Truck size and weight, route designations_length, width and weight limitations.: Grant programs-transportation; Highways and roads; Motor carriers
23 CFR Part 660_Special programs (Direct Federal).: Grant programs-transportation; Highways and roads; National defense; National forests
23 CFR Part 661_Indian Reservation Road Bridge Program.: Bridges; Highways and roads; Indians
23 CFR Part 667_Periodic evaluation of facilities repeatedly required repair and reconstruction due to emergency events.: Bridges; Highways and roads
23 CFR Part 668_Emergency relief program.: Disaster assistance; Grant programs-transportation; Reporting and recordkeeping requirements
23 CFR Part 669_Enforcement of heavy vehicle use tax.: Excise taxes; Grant programs-transportation; Highways and roads; Motor vehicles
23 CFR Part 680_National electric vehicle infrastructure standards and requirements.: Grant programs-transportation; Highways and roads; Reporting and recordkeeping requirements; Transportation
23 CFR Part 710_Right-of-way and real estate.: Grant programs-transportation; Highways and roads; Rates and fares; Reporting and recordkeeping requirements; Rights-of-way
23 CFR Part 750_Highway beautification.: Advertising; Grant programs-transportation; Highways and roads; Reporting and recordkeeping requirements; Signs and symbols
23 CFR Part 751_Junkyard control and acquisition.: Grant programs-transportation; Highways and roads
23 CFR Part 752_Landscape and roadside development.: Grant programs-transportation; Highways and roads
23 CFR Part 771_Environmental impact and related procedures.: Environmental impact statements; Grant programs-transportation; Highways and roads; Historical preservation; Public lands; Railroads; Recreation and recreation areas; Reporting and recordkeeping requirements
23 CFR Part 772_Procedures for abatement of highway traffic noise and construction.: Grant programs-transportation; Highways and roads; Noise control; Reporting and recordkeeping requirements
23 CFR Part 773_Surface Transportation Project Delivery Pilot Program.: Environmental protection; Grant programs-transportation; Highways and roads
23 CFR Part 774_Parks, recreation areas, wildlife and waterfowl refuges, and historic sites (Section 4(F)).: Environmental protection; Grant programs-transportation; Highways and roads; Historic preservation; Mass transportation; Public lands; Recreation and recreation areas; Reporting and recordkeeping requirements; Wildlife refuges
23 CFR Part 777_Mitigation of impacts to wetlands and natural habitat.: Flood plains; Grant programs-transportation; Highways and roads
23 CFR Part 778_Pilot program for eliminating duplication of environmental reviews.: Environmental protection; Highways and roads
23 CFR Part 810_Mass transit and special use highway projects.: Grant programs-transportation; Highways and roads; Mass transportation; Parking
23 CFR Part 924_Highway safety improvement program.: Highway safety; Highways and roads; Motor vehicles; Railroad safety; Railroads; Safety; Transportation
23 CFR Part 940_Intelligent Transportation System architecture and standards.: Grant programs-transportation; Highways and roads
23 CFR Part 950_Electronic toll collection.: Communications equipment; Electronic funds transfers; Highways and roads; Motor vehicles; Radio; Telecommunications; Transportation
23 CFR Part 970_National Park Service management systems.: Bridges; Grant programs-transportation; Highways and roads; National parks; Public lands; Safety; Transportation
23 CFR Part 971_Forest Service management systems.: Bridges; Grant programs-transportation; Highways and roads; National forests; Public lands; Safety; Transportation
23 CFR Part 972_Fish and Wildlife Service management systems.: Bridges; Grant programs-transportation; Highways and roads; Public lands; Safety; Transportation; Wildlife refuges
23 CFR Part 973_Management systems pertaining to the Bureau of Indian Affairs and the Indian Reservation Roads Program.: Bridges; Grant programs-transportation; Highways and roads; Indian Affairs Bureau; Public lands; Safety; Transportation
23 CFR Part 1200_Uniform procedures for State highway safety grant programs.: Administrative practice and procedure; Alcohol abuse; Drug abuse; Grant programs-transportation; Highway safety; Intergovernmental relations; Motor vehicles; Reporting and recordkeeping requirements
23 CFR Part 1208_National minimum drinking age.: Alcohol abuse; Grant programs-transportation; Highway safety
23 CFR Part 1210_Operation of motor vehicles by intoxicated minors.: Alcohol abuse; Grant programs-transportation; Highway safety
23 CFR Part 1215_Use of safety belts_compliance and transfer-of-funds procedures.: Grant programs-transportation; Highway safety
23 CFR Part 1225_Operation of motor vehicles by intoxicated persons.: Alcohol abuse; Grant programs-transportation; Highway safety
23 CFR Part 1235_Uniform system for parking for persons with disabilities.: Highway safety; Individuals with disabilities; Intergovernmental relations; Parking
23 CFR Part 1240_Safety incentive grants for use of seat belts_allocations based on seat belt use rates.: Grant programs-transportation; Highway safety; Reporting and recordkeeping requirements
23 CFR Part 1270_Open container laws.: Alcohol abuse; Alcohol and alcoholic beverages; Grant programs-transportation; Highway safety; Intergovernmental relations
23 CFR Part 1275_Repeat intoxicated drivers laws.: Alcohol abuse; Grant programs-transportation; Highway safety; Intergovernmental relations
23 CFR Part 1300_Uniform procedures for State highway safety grant programs.: Administrative practice and procedure; Alcohol abuse; Drug abuse; Grant programs-transportation; Highway safety; Intergovernmental relations; Motor vehicles; Reporting and recordkeeping requirements
23 CFR Part 1327_Procedures for participating in and receiving information from the National Driver Register Problem Driver Pointer System.: Highway safety; Intergovernmental relations; Reporting and recordkeeping requirements
23 CFR Part 1340_Uniform criteria for State observational surveys of seat belt use.: Grant programs-transportation; Highway safety; Intergovernmental relations; Reporting and recordkeeping requirements

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