{"data":{"id":"us/23-cfr-661.45","jurisdiction":"us","citation":"23 CFR 661.45","heading":"What happens when TTFBP funds cannot be obligated by the end of the fiscal year?","body":"The TTFBP funds from the Highway Trust Fund (HTF) provided to a project that cannot be obligated by the end of the fiscal year are to be returned to FHWA during August redistribution. The returned funds will be re-allocated to the BIA the following fiscal year after FHWA receives and accepts a formal request for the funds from BIA, which includes a justification for the amounts requested and the reason for the failure of the prior year obligation.","path":["Title 23—Highways","CHAPTER I—FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER G—ENGINEERING AND TRAFFIC OPERATIONS","PART 661—TRIBAL TRANSPORTATION FACILITY BRIDGE PROGRAM (TTFBP)"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-23.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:50Z","sha256":"f3d83c583c9f8428ffce6d02b87ed3a052fec91ff731e23c5082b782304c6b3a","source_id":"us-cfr","stale":true,"prev":"us/23-cfr-661.43","next":"us/23-cfr-661.47"},"notice":"GroundRules: Original legal text. Not legal advice."}