---
kind: "section"
citation: "25 C.F.R. § 170.446"
title: "25"
number: "170.446"
heading: "What minimum attachments are required for an NTTFI submission?"
url: "https://uscodex.org/cfr/25/170.446"
---

# §170.446. What minimum attachments are required for an NTTFI submission?


The minimum attachments required for a facility to be added into the NTTFI include the following.

- (a) **A long-range transportation plan.**
- (b) A Tribal resolution or official authorization that refers to all route numbers, names, locations, lengths, construction needs, and ownerships.
- (c) **A Strip map.** See [§ 170.5](/cfr/25/170.5.md).
- (d) **Average Daily Traffic (ADT) documentation.**
- (e) **A typical or representative section photo or bridge profile photo.**
- (f) **Incidental cost verification.**
- (g) **Acknowledgement of Public Authority responsibility.**
- (h) For proposed roads, see [§ 170.443](/cfr/25/170.443.md) for additional required attachments. Please see the TTP Coding Guide for additional information on the NTTFI minimum attachments.

## Notes

### Authority

Authority: Pub. L. 112-141, Pub. L. 114-94; 5 U.S.C. 2; 23 U.S.C. 201, 202; 25 U.S.C. 2, 9.

### Source

Source: 81 FR 78463, Nov. 7, 2016, unless otherwise noted.