23 CFR § 661.7 - What Is the Ttfbp?

---
identifier: "/us/cfr/t23/s661.7"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "23 CFR § 661.7 - What is the TTFBP?"
title_number: 23
title_name: "Highways"
section_number: "661.7"
section_name: "What is the TTFBP?"
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"
---


# 661.7 What is the TTFBP?

The TTFBP, as established under 23 U.S.C. 202(d), is a nationwide priority program for improving TTF bridges classified as in poor condition, having low load capacity, or needing geometric improvements.