Code of Federal Regulations Title 23, Volume 1, April 1, 2017 contains regulations governing Highways and may also be referenced as: - Code of Federal Regulations Title 23, Volume 1, April 1, 2017 - CFR Title 23 - CFR 23, Highways This volume contains: - Part 1; GENERAL - Part 140; REIMBURSEMENT - Part 172; PROCUREMENT, MANAGEMENT, AND ADMINISTRATION OF ENGINEERING AND DESIGN RELATED SERVICES - 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 490; NATIONAL PERFORMANCE MANAGEMENT MEASURES - 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 515; ASSET MANAGEMENT PLANS - 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; PERIODIC EVALUATION OF FACILITIES REPEATEDLY REQUIRING REPAIR AND RECONSTRUCTION DUE TO EMERGENCY EVENTS - 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 PROCEDURES FOR STATE HIGHWAY SAFETY GRANT PROGRAMS - Parts 1204-1206; Reserved - Part 1208; NATIONAL MINIMUM DRINKING AGE - Part 1210; OPERATION OF MOTOR VEHICLES BY INTOXICATED MINORS - Part 1215; USE OF SAFETY BELTS-COMPLIANCE AND TRANSFER-OF-FUNDS PROCEDURES - Part 1225; OPERATION OF MOTOR VEHICLES BY INTOXICATED PERSONS - Part 1235; UNIFORM SYSTEM FOR PARKING FOR PERSONS WITH DISABILITIES - Par