II 116th CONGRESS 1st Session S. 403 IN THE SENATE OF THE UNITED STATES February 7, 2019 Mr. Whitehouse (for himself, Mr. Alexander , Ms. Collins , Ms. Smith , Mr. Rounds , and Mr. Booker ) introduced the following bill; which was read twice and referred to the Committee on Environment and Public Works A BILL To encourage the research and use of innovative materials and associated techniques in the construction and preservation of the domestic transportation and water infrastructure system, and for other purposes.