StacksVerified U.S. regulatory reference

23 CFR §661.3

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Tribes must comply with this regulation in applying for TTFBP funds for planning, design, engineering, pre-construction, construction, and inspection of new or replacement Tribal Transportation Facility (TTF) bridges classified as in poor condition, having low load capacity, or needing geometric improvements.