Code of Federal Regulations · Subchapter
Subchapter G — Engineering And Traffic Operations
23 C.F.R. subch. G
- Part 620 Engineering
- Part 624 Interstate System Access
- 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 Part 652 [reserved]
- 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 Tribal Transportation Facility Bridge Program (ttfbp)
- 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 680 National Electric Vehicle Infrastructure Standards And Requirements