23 CFR § 661.1 - What is the purpose of this regulation?

---
identifier: "/us/cfr/t23/s661.1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "23 CFR § 661.1 - What is the purpose of this regulation?"
title_number: 23
title_name: "Highways"
section_number: "661.1"
section_name: "What is the purpose of this regulation?"
chapter_name: "FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "G"
subchapter_name: "ENGINEERING AND TRAFFIC OPERATIONS"
part_number: "661"
part_name: "TRIBAL TRANSPORTATION FACILITY BRIDGE PROGRAM (TTFBP)"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "23 U.S.C. 120(j) and (k), 202, and 315; 49 CFR 1.81, 1.84, 1.85; 23 CFR part 490, subpart D."
regulatory_source: "89 FR 57082, July 12, 2024, unless otherwise noted."
cfr_part: "661"
---


# 661.1 What is the purpose of this regulation?

The purpose of this regulation is to prescribe policies for project selection and fund allocation procedures for administering the Tribal Transportation Facility Bridge Program (TTFBP).