National Tunnel Inspection Standards

  1. Law
  2. CFR 23
  3. Highways
  4. Federal Highway Administration, Department of Transportation
  5. Engineering and Traffic Operations
  6. Bridges, Structures, and Hydraulics
  7. National Tunnel Inspection Standards

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Section
650.501

Purpose.

Section
650.503

Applicability.

Section
650.505

Definitions.

Section
650.507

Tunnel inspection organization responsibilities.

Section
650.509

Qualifications of personnel.

Section
650.511

Inspection interval.

Section
650.513

Inspection procedures.

Section
650.515

Inventory.

Section
650.517

Incorporation by reference.