; and (ii) 60 percent of eligible project costs, as determined by the Secretary under subsection (j), for additional project costs; and (B) in the case of a medium or small project or a program of medium or small projects, 80 percent of total eligible project costs, as determined by the Secretary under subsection (j). (2) Maximum Federal involvement Federal assistance other than a grant under the program may be used to satisfy the non-Federal share of the cost of a project for which a grant is made, except that the total Federal assistance provided for a project receiving a grant under the program may not exceed 80 percent of the total eligible project costs, as determined by the Secretary under subsection (j). (3) Exceptions (A) Certain States In the case of project for which a grant is provided under the program in a State described in section 120(b)(1)— (i) the Federal share of the cost of the project shall be calculated in accordance with the formula under that section; and (ii) the total Federal assistance for the project shall be calculated in accordance with the formula under that section. (B) Off-system bridges In the case of project for which a grant is provided under the program to repair, rehabilitate or replace a structurally deficient off-system bridge— (i) Federal assistance other than a grant under the program may be used to satisfy the non-Federal share of the cost of a project