1. Short title This Act may be cited as the 21st Century Aerospace Infrastructure Act of 2020 . 2. Intermodal transportation infrastructure improvement pilot program (a) In general Section 47115 of title 49, United States Code, is amended by adding at the end the following: (l) Intermodal transportation infrastructure improvement pilot program (1) In general The Secretary shall establish a pilot program to issue transportation infrastructure grants to operators of launch sites for the construction, repair, or maintenance of infrastructure and facilities at such sites. (2) Pilot program application required In order to participate in the pilot program established under paragraph (1), an operator shall submit an application to the Secretary in such form, at such time, and containing such information as prescribed by the Secretary. (3) Pilot program qualifications The Secretary may only accept an operator into the pilot program established under paragraph (1) and issue a grant under this subsection to such operator if the operator— (A) has submitted a complete and timely application under paragraph (2); (B) certifies to the Secretary that the grant will be used for an eligible purpose under paragraph (4); and (C) agrees to maintain such records relating to the grant as the Secretary may require and to make such records available to the Secretary or the Comptroller General of the United States upon request. (4) Permitted use of pilot program grants An operator may use a grant provided under this subsection for the construction, repair, or improvement of infrastructure and facilities that— (A) are located at, or adjacent to, a launch site