CFR > Title 23 - Highways > CHAPTER I—FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION > SUBCHAPTER F—TRANSPORTATION INFRASTRUCTURE MANAGEMENT (parts 500 to 511) > PART 505—PROJECTS OF NATIONAL AND REGIONAL SIGNIFICANCE EVALUATION AND RATING > 505.13—Federal Government's share of project cost.

505.13—Federal Government's share of project cost.

(a) Based on engineering studies, studies of economic feasibility, and information on the expected use of equipment or facilities, the Secretary shall estimate the project's eligible costs.
(b) A FFGA for the project shall not exceed 80 percent of the eligible project cost. A refund or reduction of the remainder may only be made if a refund of a proportional amount of the grant of the Federal Government is made at the same time.