{"data":{"id":"us/23-cfr-661.17","jurisdiction":"us","citation":"23 CFR 661.17","heading":"What are the criteria for bridge eligibility?","body":"(a) For bridge replacement or rehabilitation, TTF bridges are required to meet the following:\n(1) Must meet the definition of a TTF bridge;\n(2) Be classified as a Tribal transportation facility;\n(3) Be classified as in poor condition, have low load capacity, or need highway geometric improvements;\n(4) Be recorded in the NBI maintained by FHWA;\n(b) For new bridge construction, TTF bridges are required to meet the following:\n(1) Be classified as a Tribal transportation facility;\n(2) Be a public bridge that meets the definition of a TTF bridge and recorded in the NBI after project completion.","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":"710dc2e2e445a18fc10b2e90a49357d6a4b4e8493765ec74347615859e6601b9","source_id":"us-cfr","stale":true,"prev":"us/23-cfr-661.15","next":"us/23-cfr-661.19"},"notice":"GroundRules: Original legal text. Not legal advice."}