OMB control number
National Tunnel Inspection Standards
OMB 2125-0640 ยท DOT/FHWA.
OMB 2125-0640
The National Transportation Safety Board (NTSB) had previously suggested that the FHWA seek legislative authority to establish a mandatory tunnel inspection program similar to the National Bridge Inspections Standards (NBIS) that would identify critical inspection elements and specify an appropriate inspection frequency. Additionally, the DOT Inspector General (IG), in testimony before Congress in October 2007, highlighted the need for a tunnel inspection and reporting system to ensure the safety of the Nation's tunnels, stating that the FHWA
The latest form for National Tunnel Inspection Standards expires 2027-07-31 and is listed under ICR 202402-2125-003.
Latest Forms, Documents, and Supporting Material
| Document | Type |
|---|---|
 Form FHWA-NTI-1 Initial, Routine, Damage, In-Depth, and Special Inspections for Highway Tunnels | Form |
 Supporting Statement A- NTI 2024.docx | Supporting Statement A |
 30Day FRN.pdf | Supplementary Document |
| 60Day FRN.pdf | Supplementary Document |
| 23 CFR Part 650 Subpart E (up to date as of 1-31-2024).pdf | Supplementary Document |
 Critical Findings on Highway Tunnels |
Information collection |
| Initial, Routine, Damage, In-Depth, and Special Inspections for Highway Tunnels |
Form |
| Follow up on Critical Findings |
Information collection |
| Routine Inspection Reporting |
Information collection |
| Preliminary National Tunnel Inventory |
Information collection |
All Historical Document Collections
| Reference | Filing | Received | Concluded | Action |
|---|---|---|---|---|
| 202402-2125-003 | New collection (Request for a new OMB Control Number) | 2024-04-25 | Approved with change | |
| 201305-2125-001 | New collection (Request for a new OMB Control Number) | 2013-11-07 | Comment filed on proposed rule |
OMB Details
Preliminary National Tunnel Inventory
Federal Enterprise Architecture: Transportation - Ground Transportation