{"data":{"id":"us/23-cfr-661.51","jurisdiction":"us","citation":"23 CFR 661.51","heading":"Can TTFBP funds be used for the approach roadway to a bridge?","body":"Yes, costs associated with approach roadway work, as defined in § 661.5 are eligible. Long approach fills, causeways, connecting roadways, interchanges, ramps, and other extensive earth structures, when constructed beyond an attainable touchdown point, are not eligible uses of TTFBP funds.","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":"7bbef91aa929528857f2af7a6b1ed224739930dd20ab928eea4796c7063e49d4","source_id":"us-cfr","stale":true,"prev":"us/23-cfr-661.49","next":"us/23-cfr-661.53"},"notice":"GroundRules: Original legal text. Not legal advice."}