142. None of the funds made available by this Act may be used to obligate or award funds for the National Highway Traffic Safety Administration's National Roadside Survey. 143. None of the funds made available by this Act may be used to mandate global positioning system (GPS) tracking in private passenger motor vehicles without providing full and appropriate consideration of privacy concerns under 5 U.S.C. chapter 5, subchapter II. Federal railroad administration Safety and operations For necessary expenses of the Federal Railroad Administration, not otherwise provided for, $218,298,000, of which $15,900,000 shall remain available until expended. Railroad research and development For necessary expenses for railroad research and development, $40,100,000, to remain available until expended. Railroad rehabilitation and improvement financing program The Secretary of Transportation is authorized to issue direct loans and loan guarantees pursuant to sections 501 through 504 of the Railroad Revitalization and Regulatory Reform Act of 1976 ( Public Law 94–210 ), as amended, such authority shall exist as long as any such direct loan or loan guarantee is outstanding: Provided , That pursuant to section 502 of such Act, as amended, no new direct loans or loan guarantee commitments shall be made using Federal funds for the credit risk premium during fiscal year 2018, except for federal funds awarded in accordance with section 3028(c) of Public Law 114–94 . 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, $500,000,000, 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: Provided further , That in selecting an applicant for a grant, the Secretary shall