the project may be credited to the non-Federal share of the cost of other bridge projects in the State that are eligible for Federal funds under this section. (B) Crediting Crediting described under subparagraph (A) shall be conducted in accordance with procedures established by the Secretary. (11) Definitions In this section: (A) The term rehabilitate means performing major work necessary to restore the structural integrity of a bridge as well as work necessary to correct a major safety defect. (B) The term rehabilitation means major work necessary to restore the structural integrity of a bridge as well as work necessary to correct a major safety defect. (12) Federal share Notwithstanding section 120, the Federal share of the cost of a project carried out under this subsection shall be 90 percent. (13) Treatment of off-system bridge projects Notwithstanding any other provision of law, off-system bridge projects funded in whole, or in part, under paragraphs (5) or (6) shall be treated as projects on a Federal-aid highway under this chapter. (14) Authorization of appropriations There is authorized to be appropriated such sums as may be necessary to carry out this subsection. . (b) Clerical amendment The analysis for chapter 1 of title 23, United States Code, is amended by striking the item relating to section 144 and inserting the following: 144. Highway bridge replacement and rehabilitation. . (c) Surface transportation block grant program Section 133(f) of title 23, United States Code, is repealed.