23 CFR covers the U.S Department of Transportation, Federal Highway Administration. In this volume, you will find rules, procedures, and regulations pertaining to credit assistance for surface transportation projects, drug offender's driver's license suspension, public road mileage for apportionment for highway safety funds, transportation infrastructure management, engineering and traffic operations, design standards for highways, safety belts usage and compliance, open container laws, national minimum drinking age, construction, inspection, maintenance, and approval. This volume also includes t bridges, structures, hydraulics, utilities, ruck specifications, as well as car-van-pool projects, pedestrian and bicycle accommodations, certification of size and weight enforcement, and more. Code of Federal Regulations Title 23, Volume 1, April 1, 2015 Containing parts Part 1; GENERAL Part 140; REIMBURSEMENT Part 172; ADMINISTRATION OF ENGINEERING AND DESIGN RELATED SERVICE CONTRACTS Part 180; CREDIT ASSISTANCE FOR SURFACE TRANSPORTATION PROJECTS Part 190; INCENTIVE PAYMENTS FOR CONTROLLING OUTDOOR ADVERTISING ON THE INTERSTATE SYSTEM Part 192; DRUG OFFENDER'S DRIVER'S LICENSE SUSPENSION Part 200; TITLE VI PROGRAM AND RELATED STATUTES-IMPLEMENTATION AND REVIEW PROCEDURES Part 230; EXTERNAL PROGRAMS Part 260; EDUCATION AND TRAINING PROGRAMS Part 420; PLANNING AND RESEARCH PROGRAM ADMINISTRATION Part 450; PLANNING ASSISTANCE AND STANDARDS Part 460; PUBLIC ROAD MILEAGE FOR APPORTIONMENT OF HIGHWAY SAFETY FUNDS Part 470; HIGHWAY SYSTEMS Part 500; MANAGEMENT AND MONITORING SYSTEMS Part 505; PROJECTS OF NATIONAL AND REGIONAL SIGNIFICANCE EVALUATION AND RATING Part 511; REAL-TIME SYSTEM MANAGEMENT INFORMATION PROGRAM Part 620; ENGINEERING Part 625; DESIGN STANDARDS FOR HIGHWAYS Part 626; PAVEMENT POLICY Part 627; VALUE ENGINEERING Part 630; PRECONSTRUCTION PROCEDURES Part 633; REQUIRED CONTRACT PROVISIONS Part 635; CONSTRUCTION AND MAINTENANCE Part 636; DESIGN-BUILD CONTRACTING Part 637; CONSTRUCTION INSPECTION AND APPROVAL Part 645; UTILITIES Part 646; RAILROADS Part 650; BRIDGES, STRUCTURES, AND HYDRAULICS Part 652; PEDESTRIAN AND BICYCLE ACCOMMODATIONS AND PROJECTS Part 655; TRAFFIC OPERATIONS Part 656; CARPOOL AND VANPOOL PROJECTS Part 657; CERTIFICATION OF SIZE AND WEIGHT ENFORCEMENT Part 658; TRUCK SIZE AND WEIGHT, ROUTE DESIGNATIONS-LENGTH, WIDTH AND WEIGHT LIMITATIONS Part 660; SPECIAL PROGRAMS (DIRECT FEDERAL) Part 661; INDIAN RESERVATION ROAD BRIDGE PROGRAM Part 667; Reserved Part 668; EMERGENCY RELIEF PROGRAM Part 669; ENFORCEMENT OF HEAVY VEHICLE USE TAX Part 710; RIGHT-OF-WAY AND REAL ESTATE Part 750; HIGHWAY BEAUTIFICATION Part 751; JUNKYARD CONTROL AND ACQUISITION Part 752; LANDSCAPE AND ROADSIDE DEVELOPMENT Part 771; ENVIRONMENTAL IMPACT AND RELATED PROCEDURES Part 772; PROCEDURES FOR ABATEMENT OF HIGHWAY TRAFFIC NOISE AND CONSTRUCTION NOISE Part 773; SURFACE TRANSPORTATION PROJECT DELIVERY PROGRAM APPLICATION REQUIREMENTS AND TERMINATION Part 774; PARKS, RECREATION AREAS, WILDLIFE AND WATERFOWL REFUGES, AND HISTORIC SITES (SECTION 4(f)) Part 777; MITIGATION OF IMPACTS TO WETLANDS AND NATURAL HABITAT Part 810; MASS TRANSIT AND SPECIAL USE HIGHWAY PROJECTS Part 924; HIGHWAY SAFETY IMPROVEMENT PROGRAM Part 940; INTELLIGENT TRANSPORTATION SYSTEM ARCHITECTURE AND STANDARDS Part 950; ELECTRONIC TOLL COLLECTION Part 970; NATIONAL PARK SERVICE MANAGEMENT SYSTEMS Part 971; FOREST SERVICE MANAGEMENT SYSTEMS Part 972; FISH AND WILDLIFE SERVICE MANAGEMENT SYSTEMS Part 973; MANAGEMENT SYSTEMS PERTAINING TO THE BUREAU OF INDIAN AFFAIRS AND THE INDIAN RESERVATION ROADS PROGRAM Parts 974-999; Reserved Part 1200; UNIFORM