II 116th CONGRESS 1st Session S. 1939 IN THE SENATE OF THE UNITED STATES June 20, 2019 Ms. Cortez Masto (for herself, Mr. Burr , Mr. Gardner , and Ms. Sinema ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To direct the Secretary of Transportation to establish the Strengthening Mobility and Revolutionizing Transportation (SMART) Challenge Grant Program to promote technological innovation in our Nation’s communities.