; (ii) leveraging the targeted capabilities of the Turner-Fairbank Highway Research Center to develop technologies and innovations of national importance; and (iii) collaborating with other Federal agencies with relevant expertise, including the National Science Foundation, the National Institute of Standards and Technology, and the Department of Energy. (B) Funding From funds made available to carry out this subsection, the Secretary shall obligate $25,000,000 to carry out this paragraph for each of fiscal years 2021 through 2025. . 105. Amendment to the State Planning and Research Program Section 505(b) of title 23, United States Code, is amended by adding at the end the following: (4) Flexibility In addition to the minimum expenditures required under paragraph (1), of the sums apportioned to a State under paragraphs (1) through (5) of section 104(b), a State may request, and the Secretary may grant, that such State may use additional funds under such paragraphs for multi-state pooled fund research activities. . 106. Road weather centers of excellence Chapter 5 of title 23, United States Code, is amended by adding at the end the following: 520. Road weather centers of excellence (a) In general The Secretary, in collaboration with the National Oceanic and Atmospheric Administration and the National Science Foundation, shall carry out a program to make awards to institutions of higher education or nonprofit research organizations to establish regional road weather research and development centers. (b) Purpose The purpose of the centers established using funds under subsection (a) shall be to— (1) maximize use of available road weather information and technologies; (2) expand road weather research and development efforts to enhance roadway safety, mobility, and transportation system efficiency while minimizing environmental impacts; (3) support research and development focused on improving road weather information for automated vehicles and automated transportation systems