of award and project management oversight of grants carried out under section 24407 of title 49, United States Code. Federal-state partnership for state of good repair For necessary expenses related to Federal-State Partnership for State of Good Repair Grants as authorized by section 24911 of title 49, United States Code, $26,000,000, to remain available until expended: Provided , That the Secretary may withhold up to one percent of the amount provided under this heading for the costs of award and project management oversight of grants carried out under section 24911 of title 49, United States Code. Restoration and enhancement For necessary expenses related to Restoration and Enhancement Grants, as authorized by section 24408 of title 49, United States Code, $5,000,000, to remain available until expended: Provided , That the Secretary may withhold up to one percent of the funds provided under this heading to fund the costs of award and project management and oversight. Northeast corridor grants to the national railroad passenger corporation To enable the Secretary of Transportation to make grants to the National Railroad Passenger Corporation for activities associated with the Northeast Corridor as authorized by section 11101(a) of the Fixing America’s Surface Transportation Act (division A of Public Law 114–94 ), $358,400,000, to remain available until expended: Provided , That the Secretary may retain up to one-half of 1 percent of the funds provided under both this heading and the National Network Grants to the National Railroad Passenger Corporation heading to fund the costs of project management and oversight of activities authorized by section 11101(c) of division A of Public Law 114–94 : Provided further , That in addition to the project management oversight funds authorized under section 11101(c) of division A of Public Law 114–94 , the Secretary may retain up to an additional $5,000,000 of the funds provided under this heading to fund expenses associated with the Northeast Corridor Commission