Code of Federal Regulations > Title 23 > Chapter I - FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION

U.S. Code of Federal Regulations

Regulations most recently checked for updates: May 24, 2022

Part 1 [§ 1.1 - § 1.36] - GENERAL

Part 140 [§ 140.501 - § 140.922] - REIMBURSEMENT

Part 172 [§ 172.1 - § 172.11] - PROCUREMENT, MANAGEMENT, AND ADMINISTRATION OF ENGINEERING AND DESIGN RELATED SERVICES

Part 180 [§ 180.1 - § 180.1] - CREDIT ASSISTANCE FOR SURFACE TRANSPORTATION PROJECTS

Part 190 [§ 190.1 - § 190.7] - INCENTIVE PAYMENTS FOR CONTROLLING OUTDOOR ADVERTISING ON THE INTERSTATE SYSTEM

Part 192 [§ 192.1 - § 192.10] - DRUG OFFENDER'S DRIVER'S LICENSE SUSPENSION

Part 200 [§ 200.1 - § 200.11] - TITLE VI PROGRAM AND RELATED STATUTES - IMPLEMENTATION AND REVIEW PROCEDURES

Part 230 [§ 230.101 - § 230.415] - EXTERNAL PROGRAMS

Part 260 [§ 260.101 - § 260.407] - EDUCATION AND TRAINING PROGRAMS

Part 420 [§ 420.101 - § 420.209] - PLANNING AND RESEARCH PROGRAM ADMINISTRATION

Part 450 [§ 450.100 - § 450.340] - PLANNING ASSISTANCE AND STANDARDS

Part 460 [§ 460.1 - § 460.3] - PUBLIC ROAD MILEAGE FOR APPORTIONMENT OF HIGHWAY SAFETY FUNDS

Part 470 [§ 470.101 - § 470.115] - HIGHWAY SYSTEMS

Part 490 [§ 490.101 - § 490.811] - NATIONAL PERFORMANCE MANAGEMENT MEASURES

Part 500 [§ 500.101 - § 500.204] - MANAGEMENT AND MONITORING SYSTEMS

Part 505 [§ 505.1 - § 505.17] - PROJECTS OF NATIONAL AND REGIONAL SIGNIFICANCE EVALUATION AND RATING

Part 511 [§ 511.301 - § 511.315] - REAL-TIME SYSTEM MANAGEMENT INFORMATION PROGRAM

Part 515 [§ 515.1 - § 515.19] - ASSET MANAGEMENT PLANS

Part 620 [§ 620.101 - § 620.203] - ENGINEERING

Part 625 [§ 625.1 - § 625.4] - DESIGN STANDARDS FOR HIGHWAYS

Part 626 [§ 626.1 - § 626.3] - PAVEMENT POLICY

Part 627 [§ 627.1 - § 627.9] - VALUE ENGINEERING

Part 630 [§ 630.102 - § 630.1110] - PRECONSTRUCTION PROCEDURES

Part 633 [§ 633.101 - § 633.211] - REQUIRED CONTRACT PROVISIONS

Part 635 [§ 635.101 - § 635.606] - CONSTRUCTION AND MAINTENANCE

Part 636 [§ 636.101 - § 636.514] - DESIGN-BUILD CONTRACTING

Part 637 [§ 637.201 - § 637.209] - CONSTRUCTION INSPECTION AND APPROVAL

Part 645 [§ 645.101 - § 645.309] - UTILITIES

Part 646 [§ 646.101 - § 646.220] - RAILROADS

Part 650 [§ 650.101 - § 650.809] - BRIDGES, STRUCTURES, AND HYDRAULICS

Part 652 - PART 652 [RESERVED]

Part 655 [§ 655.601 - § 655.607] - TRAFFIC OPERATIONS

Part 656 [§ 656.1 - § 656.7] - CARPOOL AND VANPOOL PROJECTS

Part 657 [§ 657.1 - § 657.21] - CERTIFICATION OF SIZE AND WEIGHT ENFORCEMENT

Part 658 [§ 658.1 - § 658.23] - TRUCK SIZE AND WEIGHT, ROUTE DESIGNATIONS - LENGTH, WIDTH AND WEIGHT LIMITATIONS

Part 660 [§ 660.101 - § 660.519] - SPECIAL PROGRAMS (DIRECT FEDERAL)

Part 661 [§ 661.1 - § 661.59] - INDIAN RESERVATION ROAD BRIDGE PROGRAM

Part 667 [§ 667.1 - § 667.9] - PERIODIC EVALUATION OF FACILITIES REPEATEDLY REQUIRING REPAIR AND RECONSTRUCTION DUE TO EMERGENCY EVENTS

Part 668 [§ 668.101 - § 668.215] - EMERGENCY RELIEF PROGRAM

Part 669 [§ 669.1 - § 669.21] - ENFORCEMENT OF HEAVY VEHICLE USE TAX

Part 710 [§ 710.101 - § 710.709] - RIGHT-OF-WAY AND REAL ESTATE

Part 750 [§ 750.101 - § 750.713] - HIGHWAY BEAUTIFICATION

Part 751 [§ 751.1 - § 751.25] - JUNKYARD CONTROL AND ACQUISITION

Part 752 [§ 752.1 - § 752.11] - LANDSCAPE AND ROADSIDE DEVELOPMENT

Part 771 [§ 771.101 - § 771.139] - ENVIRONMENTAL IMPACT AND RELATED PROCEDURES

Part 772 [§ 772.1 - § 772.19] - PROCEDURES FOR ABATEMENT OF HIGHWAY TRAFFIC NOISE AND CONSTRUCTION NOISE

Part 773 [§ 773.101 - § 773.117] - SURFACE TRANSPORTATION PROJECT DELIVERY PROGRAM APPLICATION REQUIREMENTS AND TERMINATION

Part 774 [§ 774.1 - § 774.17] - PARKS, RECREATION AREAS, WILDLIFE AND WATERFOWL REFUGES, AND HISTORIC SITES (SECTION 4(f))

Part 777 [§ 777.1 - § 777.11] - MITIGATION OF IMPACTS TO WETLANDS AND NATURAL HABITAT

Part 778 [§ 778.101 - § 778.113] - PILOT PROGRAM FOR ELIMINATING DUPLICATION OF ENVIRONMENTAL REVIEWS

Part 810 [§ 810.2 - § 810.310] - MASS TRANSIT AND SPECIAL USE HIGHWAY PROJECTS

Part 924 [§ 924.1 - § 924.17] - HIGHWAY SAFETY IMPROVEMENT PROGRAM

Part 940 [§ 940.1 - § 940.13] - INTELLIGENT TRANSPORTATION SYSTEM ARCHITECTURE AND STANDARDS

Part 950 [§ 950.1 - § 950.9] - ELECTRONIC TOLL COLLECTION

Part 970 [§ 970.100 - § 970.214] - NATIONAL PARK SERVICE MANAGEMENT SYSTEMS

Part 971 [§ 971.100 - § 971.214] - FOREST SERVICE MANAGEMENT SYSTEMS

Part 972 [§ 972.100 - § 972.214] - FISH AND WILDLIFE SERVICE MANAGEMENT SYSTEMS

Part 973 [§ 973.100 - § 973.214] - MANAGEMENT SYSTEMS PERTAINING TO THE BUREAU OF INDIAN AFFAIRS AND THE INDIAN RESERVATION ROADS PROGRAM

Part 974-999 - PARTS 974-999 [RESERVED]